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Recent questions and answers in Numerical Ability
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GATE Civil 2021 Set 2  GA Question: 9
In the figure shown above, $\text{PQRS}$ is a square. The shaded portion is formed by the intersection of sectors of circles with radius equal to the side of the square and centers at $S$ and $Q$. The probability that any point picked randomly within the square falls in the ... ____________ $4\frac{\pi }{2}$ $\frac{1}{2}$ $\frac{\pi }{2}1$ $\frac{\pi }{4}$
answered
Apr 11
in
Numerical Ability
by
Lakshman Patel RJIT
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10.7k
points)
gatecivil2021set2
numericalability
geometry
circles
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1
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2
GATE Civil 2021 Set 1  GA Question: 5
Four persons $\text{P, Q, R}$ and $\text{S}$ are to be seated in a row, all facing the same direction, but not necessarily in the same order. $\text{P}$ and $\text{R}$ cannot sit adjacent to each other. $\text{S}$ should be seated to the right of $\text{Q}$. The number of distinct seating arrangements possible is: $2$ $4$ $6$ $8$
answered
Mar 28
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gatecivil2021set1
numericalability
permutationandcombination
seatingarrangements
+1
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1
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3
GATE Civil 2021 Set 1  GA Question: 8
Five line segments of equal lengths, $\text{PR, PS, QS, QT}$ and $\text{RT}$ are used to form a star as shown in the figure above. The value of $\theta$, in degrees, is _______________ $36$ $45$ $72$ $108$
answered
Mar 27
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gatecivil2021set1
numericalability
geometry
+1
vote
1
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4
GATE Civil 2021 Set 2  GA Question: 5
Four persons $P, Q, R$ and $S$ are to be seated in a row. $R$ should not be seated at the second position from the left end of the row. The number of distinct seating arrangements possible is: $6$ $9$ $18$ $24$
answered
Mar 27
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gatecivil2021set2
numericalability
permutationandcombination
seatingarrangements
+1
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1
answer
5
GATE Civil 2021 Set 2  GA Question: 10
In an equilateral triangle $\text{PQR}$, side $\text{PQ}$ is divided into four equal parts, side $\text{QR}$ is divided into six equal parts and side $\text{PR}$ is divided into eight equals parts. The length of each subdivided part in $\text{cm}$ is an integer. ... triangle $\text{PQR}$ possible, in $\text{cm}^{2}$, is $18$ $24$ $48\sqrt{3}$ $144 \sqrt{3}$
answered
Mar 27
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gatecivil2021set2
numericalability
geometry
triangles
+1
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1
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6
GATE Civil 2021 Set 2  GA Question: 3
Two identical cube shaped dice each with faces numbered $1$ to $6$ are rolled simultaneously. The probability that an even number is rolled out on each dice is: $\frac{1}{36}$ $\frac{1}{12}$ $\frac{1}{8}$ $\frac{1}{4}$
answered
Mar 24
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gatecivil2021set2
numericalability
probability
independentevents
+1
vote
1
answer
7
GATE Civil 2021 Set 2  GA Question: 4
$\oplus$ and $\odot$ are two operators on numbers $p$ and $q$ such that $p \odot q = pq,$ and $p \oplus q = p\times q$ Then, $\left ( 9\odot \left ( 6\oplus 7 \right ) \right )\odot \left ( 7\oplus \left ( 6 \odot 5 \right ) \right )=$ $40$ $26$ $33$ $40$
answered
Mar 24
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gatecivil2021set2
numericalability
algebra
+1
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1
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8
GATE Civil 2021 Set 1  GA Question: 9
A function, $\lambda$, is defined by $\lambda \left ( p,q \right )=\left\{\begin{matrix} \left ( pq \right )^{2}, & \text{if} \:p\geq q, \\ p+q, &\text{if} \: p< q.\end{matrix}\right.$ ... $1$ $0$ $\frac{16}{3}$ $16$
answered
Mar 24
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gatecivil2021set1
numericalability
functions
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1
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9
GATE Civil 2021 Set 1  GA Question: 3
In a company, $35\%$ of the employees drink coffee, $40\%$ of the employees drink tea and $10\%$ of the employees drink both tea and coffee. What $\%$ of employees drink neither tea nor coffee? $15$ $25$ $35$ $40$
answered
Mar 24
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gatecivil2021set1
numericalability
venndiagrams
+1
vote
1
answer
10
GATE Civil 2021 Set 1  GA Question: 4
$\bigoplus$ and $\bigodot$ are two operators on numbers $\text{p}$ and $\text{q}$ such that $p \bigoplus q=\dfrac{p^{2}+q^{2}}{pq}$ and $p \bigodot q=\dfrac{p^{2}}{q}$; If $x\bigoplus y=2\bigodot 2$, then $x=$ $\frac{y}{2}$ $y$ $\frac{3y}{2}$ $2y$
answered
Mar 24
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gatecivil2021set1
numericalability
algebra
0
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0
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11
GATE Civil 2021 Set 1  Question: 43
A small project has $12$ activities  $\text{N, P, Q, R, S, T, U, V, W, X, Y,}$ and $\text{Z}$ ... $\text{ V }$ (in weeks, in integer) is __________________
asked
Feb 20
in
Numerical Ability
by
Arjun
(
8.7k
points)
gatecivil2021set1
numericalanswers
totalfloatformula
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1
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12
GATE Civil 2020 Set 2  GA Question: 10
The monthly distribution of $9$ Watt LED bulbs sold by two firms $X$ and $Y$ from January to June $2018$ is shown in the piechart and the corresponding table. If the total number of LED bulbs sold by the two firms during AprilJune $2018$ is $50000$, then the ... $11250$ $9750$ $8750$ $8250$
answered
Feb 15
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gate2020ce2
numericalability
datainterpretation
piechart
+1
vote
1
answer
13
GATE Civil 2020 Set 2  GA Question: 9
In a school of $1000$ students, $300$ students play chess and $600$ students play football. If $50$ students play both chess and football, the number of students who play neither is ________. $200$ $150$ $100$ $50$
answered
Feb 15
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gate2020ce2
numericalability
venndiagrams
+1
vote
1
answer
14
GATE Civil 2020 Set 2  GA Question: 8
The ratio of ‘the sum of the odd positive integers from $1$ to $100$’ to ‘the sum of the even positive integers from $150$ to $200$’ is ________. $45:95$ $1:2$ $50:91$ $1:1$
answered
Feb 15
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gate2020ce2
numericalability
ratioproportion
+2
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2
answers
15
GATE Civil 2020 Set 1  GA Question: 5
The sum of two positive numbers is $100$. After subtracting $5$ from each number, the product of the resulting numbers is $0$. One of the original numbers is ______. $80$ $85$ $90$ $95$
answered
Feb 15
in
Numerical Ability
by
Brian Mwangangi
(
200
points)
gate2020ce1
numericalability
numbersystem
+1
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1
answer
16
GATE Civil 2020 Set 2  GA Question: 5
If $f(x) = x^2$ for each $x\in (\infty,\infty)$, then $\large \dfrac{f\left(f\left(f(x)\right)\right)}{f(x)}$ is equal to _______. $f(x)$ $(f(x))^2$ $(f(x))^3$ $(f(x))^4$
answered
Feb 15
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gate2020ce2
numericalability
functions
+1
vote
1
answer
17
GATE Civil 2020 Set 1  GA Question: 10
The total expenditure of a family, on different activities in a month, is shown in the piechart. The extra money spent on education as compared to transport (in percent) is ______. $5$ $33.3$ $50$ $100$
answered
Feb 15
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gate2020ce1
numericalability
datainterpretation
piechart
+1
vote
1
answer
18
GATE Civil 2020 Set 1  GA Question: 8
Insert seven numbers between $2$ and $34$, such that the resulting sequence including $2$ and $34$ is an arithmetic progression. The sum of these inserted seven numbers is ______. $120$ $124$ $126$ $130$
answered
Feb 15
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gate2020ce1
numericalability
arithmeticseries
+1
vote
1
answer
19
GATE Civil 2020 Set 1  GA Question: 9
The unit’s place in $26591749^{110016}$ is ______. $1$ $3$ $6$ $9$
answered
Feb 15
in
Numerical Ability
by
Lakshman Patel RJIT
(
10.7k
points)
gate2020ce1
numericalability
numbersystem
unitdigit
0
votes
1
answer
20
GATE Civil 2017 Set 1  GA Question: 10
The bar graph below shows the output of five carpenters over one month, each of whom made different items of furniture: chairs, tables, and beds. Consider the following statements. The number of beds made by carpenter $C2$ is exactly the same as the ... total number of tables. Which one of the following is true? Only i Only ii Both i and ii Neither i nor ii
answered
Jun 28, 2020
in
Numerical Ability
by
Amulyabhay
(
140
points)
gate2017ce1
numericalability
datainterpretation
bargraph
+1
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1
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21
GATE Civil 2019 Set 2  GA Question: 7
Population of state $X$ increased by $x\%$ and the population of state $Y$ increased by $y\%$ from $2001$ to $2011$. Assume that $x$ is greater than $y$. Let $P$ be the ratio of the population of state $X$ to state $Y$ ... ________ $\dfrac{x}{y} \\$ $xy \\$ $\dfrac{100(xy)}{100+x} \\$ $\dfrac{100(xy)}{100+y}$
answered
Jul 23, 2019
in
Numerical Ability
by
Surya Pratap Singh S
(
140
points)
gate2019ce2
numericalability
percentages
0
votes
1
answer
22
GATE Civil 2017 Set 2  GA Question: 10
The points in the graph below represent the halts of a lift for a durations of $1$ minute, over a period of $1$ hour. Which of the following statements are correct? The elevator moves directly from any nonground floor to another nonground ... the fourth floor for the longest duration over the one hour period. Only i Only ii Both i and ii Neither i nor ii
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Jun 7, 2019
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Numerical Ability
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srestha
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gate2017ce2
numericalability
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23
GATE Civil 2017 Set 2  GA Question: 9
Budhan covers a distance of $19$ km in $2$ hours by cycling one fourth of the time and walking the rest. The next day he cycles (at the same speed as before) for half the time and walks the rest (at the same speed as before) and covers $26$ km in $2$ hours. The speed in km\h at which Budhan walk is $1$ $4$ $5$ $6$
asked
May 18, 2019
in
Numerical Ability
by
Lakshman Patel RJIT
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10.7k
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gate2017ce2
numericalability
speedtimedistance
0
votes
0
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24
GATE Civil 2017 Set 2  GA Question: 5
Two dice are thrown simultaneously. The probability that the product of the numbers appearing on the top faces of the dice is a perfect square is $\dfrac{1}{9} \\$ $\dfrac{2}{9} \\$ $\dfrac{1}{3} \\$ $\dfrac{4}{9}$
asked
May 18, 2019
in
Numerical Ability
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Lakshman Patel RJIT
(
10.7k
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gate2017ce2
numericalability
probability
0
votes
0
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25
GATE Civil 2017 Set 2  GA Question: 4
What is the value of $x$ when $81\times\left (\dfrac{16}{25} \right )^{x+2}\div\left (\dfrac{3}{5} \right )^{2x+4}=144?$ $1$ $1$ $2$ $\text{Can not be determined}$
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May 18, 2019
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Numerical Ability
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Lakshman Patel RJIT
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10.7k
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gate2017ce2
numericalability
numericalcomputation
0
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0
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26
GATE Civil 2019 Set 1  GA Question: 3
On a horizontal ground, the base of a straight ladder is $6$ m away from the base of a vertical pole. The ladder makes an angle of $45^{\circ}$ to the horizontal. If the ladder is resting at a point located at onefifth of the height of the pole from the bottom, the height of the pole is ______ meters. $15$ $25$ $30$ $35$
asked
Feb 14, 2019
in
Numerical Ability
by
Arjun
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8.7k
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gate2019ce1
numericalability
geometry
heightdistance
0
votes
0
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27
GATE Civil 2019 Set 1  GA Question: 7
In a sports academy of $300$ peoples, $105$ play only cricket, $70$ play only hockey, $50$ play only football, $25$ play both cricket and hockey, $15$ play both hockey and football and $30$ play both cricket and football. The rest of them play all three sports. What is the percentage of people who play at least two sports? $23.30$ $25.00$ $28.00$ $50.00$
asked
Feb 14, 2019
in
Numerical Ability
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Arjun
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8.7k
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gate2019ce1
numericalability
venndiagrams
0
votes
0
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28
GATE Civil 2019 Set 1  GA Question: 9
A square has side $5$ cm smaller than the sides of a second square. The area of the larger square is four times the area of the smaller square. The side of the larger square is _______ cm. $18.50$ $15.10$ $10.00$ $8.50$
asked
Feb 14, 2019
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Numerical Ability
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Arjun
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8.7k
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gate2019ce1
numericalability
geometry
square
0
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0
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29
GATE Civil 2019 Set 2  GA Question: 3
Suresh wanted to lay a new carpet in his new mansion with an area of $70\times 55$ sq.mts. However an area of $550$ sq. mts. had to be left out for flower pots. If the cost carpet is Rs.$50$ sq. mts. how much money (in Rs.) will be spent by Suresh for the carpet now? $Rs.1,65,000$ $Rs.1,92,500$ $Rs.2,75,000$ $Rs.1,27,500$
asked
Feb 12, 2019
in
Numerical Ability
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Arjun
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8.7k
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gate2019ce2
numericalability
geometry
0
votes
0
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30
GATE Civil 2019 Set 2  GA Question: 9
An oil tank can be filled by pipe $X$ in $5$ hours and pipe $Y$ in $4$ hours, each pump working on its own. When the oil tank is full and the drainage hole is open, the oil is drained in $20$ hours. If initially the tank was empty and someone ... the tank to be filled? (Assume that the rate of drainage is independent of the Head) $1.50$ $2.00$ $2.50$ $4.00$
asked
Feb 12, 2019
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Numerical Ability
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Arjun
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8.7k
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gate2019ce2
numericalability
worktime
0
votes
0
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31
GATE Civil 2016 Set 2  GA Question: 4
$(x\% \text{ of }y)$ + $(y\% \text{ of }x)$ is equivalent to ______ . $2\% \text{ of } xy$ $2\% \text{ of } (xy/100)$ $xy\% \text{ of } 100$ $100\% \text{ of } xy$
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Mar 28, 2018
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Numerical Ability
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Milicevic3306
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gate2016ce2
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0
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32
GATE Civil 2016 Set 2  GA Question: 5
The sum of the digits of a two digit number is $12$. If the new number formed by reversing the digits is greater than the original number by $54$, find the original number. $39$ $57$ $66$ $93$
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Mar 28, 2018
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Numerical Ability
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Milicevic3306
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11.9k
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gate2016ce2
numericalability
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33
GATE Civil 2016 Set 2  GA Question: 6
Two finance companies, $P$ and $Q$, declared fixed annual rates of interest on the amounts invested with them. The rates of interest offered by these companies may differ from year to year. Yearwise annual rates offered by these companies are shown by the line graph ... interests from companies $P$ and $Q$ would be in the ratio: $2:3$ $3:4$ $6:7$ $4:3$
asked
Mar 28, 2018
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Numerical Ability
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Milicevic3306
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gate2016ce2
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linegraph
0
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0
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34
GATE Civil 2016 Set 2  GA Question: 9
A square pyramid has a base perimeter $x$, and the slant height is half of the perimeter. What is the lateral surface area of the pyramid? $x^{2}$ $0.75 \: x^{2}$ $0.50 \: x^{2}$ $0.25 \: x^{2}$
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Mar 28, 2018
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Numerical Ability
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Milicevic3306
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11.9k
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gate2016ce2
numericalability
geometry
surfacearea
0
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35
GATE Civil 2016 Set 2  GA Question: 10
Ananth takes $6$ hours and Bharath takes $4$ hours to read a book. Both started reading copies of the book at the same time. After how many hours is the number of pages to be read by Ananth, twice that to be read by Bharath? Assume Ananth and Bharath read all the pages with constant pace. $1$ $2$ $3$ $4$
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Mar 28, 2018
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Numerical Ability
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Milicevic3306
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11.9k
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gate2016ce2
numericalability
worktime
0
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36
GATE Civil 2016 Set 1  GA Question: 5
A cube is built using $64$ cubic blocks of side one unit. After it is built, one cubic block is removed from every corner of the cube. The resulting surface area of the body (in square units) after the removal is _________ $56$ $64$ $72$ $96$
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Mar 28, 2018
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Numerical Ability
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Milicevic3306
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gate2016ce1
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37
GATE Civil 2016 Set 1  GA Question: 6
A shaving set company sells $4$ different types of razors, Elegance, Smooth, Soft and Executive. Elegance sells at Rs. $48$, Smooth at Rs. $63$, Soft at Rs. $78$ Executive at Rs. $173$ per piece. The table below ... Which product contributes the greatest fraction to the revenue of the company in that year? Elegance Executive Smooth Soft
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Mar 28, 2018
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Numerical Ability
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Milicevic3306
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11.9k
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gate2016ce1
numericalability
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tabulardata
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38
GATE Civil 2016 Set 1  GA Question: 9
If $f(x)=2x^7 +3x5$, which of the following is a factor of $f(x)$? $(x^3+8)$ $(x1)$ $(2x5)$ $(x+1)$
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Mar 28, 2018
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Numerical Ability
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Milicevic3306
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11.9k
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gate2016ce1
numericalability
functions
0
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39
GATE Civil 2016 Set 1  GA Question: 10
In a process, the number of cycles to failure decreases exponentially with an increase in load. At a load of $80$ units, it takes $100$ cycles for failure. When the load is halved, it takes $10000$ cycles for failure. The load for which the failure will happen in $5000$ cycles is _______. $40.00$ $46.02$ $60.01$ $92.02$
asked
Mar 28, 2018
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Numerical Ability
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Milicevic3306
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11.9k
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gate2016ce1
numericalability
exponentialgrowth
0
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0
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40
GATE Civil 2017 Set 1  GA Question: 4
If the radius of a right circular cone is increased by $50\%$, its volume increases by $75\%$ $100\%$ $125\%$ $237.5\%$
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Mar 26, 2018
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Numerical Ability
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Milicevic3306
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11.9k
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gate2017ce1
numericalability
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