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Recent questions and answers in Numerical Ability
+1
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1
GATE2019 CE2: GA7
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 $Y$ in a given year. The percentage increase in $P$ from $2001$ to $2011$ is ________ $\frac{x}{y}$ $xy$ $\frac{100(xy)}{100+x}$ $\frac{100(xy)}{100+y}$
answered
Jul 23
in
Numerical Ability
by
Surya Pratap Singh S
(
140
points)
gate2019ce2
generalaptitude
numericalability
percentages
0
votes
1
answer
2
GATE2017 CE2: GA10
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 floor over the an ... on the fourth floor for the longest duration over the one hour period. Only i Only ii Both i and ii Neither i nor ii
answered
Jun 7
in
Numerical Ability
by
srestha
(
1.5k
points)
gate2017ce2
0
votes
0
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3
GATE2017 CE2: GA9
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
in
Numerical Ability
by
Lakshman Patel RJIT
(
430
points)
gate2017ce2
0
votes
0
answers
4
GATE2017 CE2: GA8
$P, Q, R, S, T$, and $U$ are seated around a circular table $R$ is seated two places to the right of $Q. \: P$ is seated three places to the left of $R. \: S$ is seated opposite $U.$ If $P$ and $U$ now switch seats, which of the following must ... $P$ is immediately to the right of $Q$ $U$ is immediately to the right of $R$ or $P$ is immediately to the left of $T$
asked
May 18
in
Numerical Ability
by
Lakshman Patel RJIT
(
430
points)
gate2017ce2
0
votes
0
answers
5
GATE2017 CE2: GA5
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 $\frac{1}{9}$ $\frac{2}{9}$ $\frac{1}{3}$ $\frac{4}{9}$
asked
May 18
in
Numerical Ability
by
Lakshman Patel RJIT
(
430
points)
gate2017ce2
0
votes
0
answers
6
GATE2017 CE2: GA4
What is the value of $x$ when $81\times\left (\frac{16}{25} \right )^{x+2}\div\left (\frac{3}{5} \right )^{2x+4}=144?$ $1$ $1$ $2$ $\text{Can not be determined}$
asked
May 18
in
Numerical Ability
by
Lakshman Patel RJIT
(
430
points)
gate2017ce2
0
votes
0
answers
7
GATE2017 CE2: GA3
Four cards lie on table. Each card has a number printed on one side and a colour on the other. The faces visible on the cards are $2,3,$ red, and blue. Proposition: If a card has an even value on one side, then its opposite face is red. The card which MUST be turned over to verify the above proposition are $2,$ red $2,3,$ red $2,$ blue $2,$ red,blue
asked
May 18
in
Numerical Ability
by
Lakshman Patel RJIT
(
430
points)
gate2017ce2
0
votes
0
answers
8
GATE2019 CE1: GA3
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
in
Numerical Ability
by
Arjun
(
2.8k
points)
gate2019ce1
generalaptitude
numericalability
geometry
0
votes
0
answers
9
GATE2019 CE1: GA4
If $E=10,J=20,O=30,$ and $T=40,$ what will be $P+E+S+T?$ $51$ $82$ $120$ $164$
asked
Feb 14
in
Numerical Ability
by
Arjun
(
2.8k
points)
gate2019ce1
generalaptitude
numericalability
logicalreasoning
0
votes
0
answers
10
GATE2019 CE1: GA7
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
in
Numerical Ability
by
Arjun
(
2.8k
points)
gate2019ce1
generalaptitude
numericalability
venndiagrams
0
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0
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11
GATE2019 CE1: GA9
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
in
Numerical Ability
by
Arjun
(
2.8k
points)
gate2019ce1
generalaptitude
numericalability
geometry
0
votes
0
answers
12
GATE2019 CE2: GA3
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
in
Numerical Ability
by
Arjun
(
2.8k
points)
gate2019ce2
generalaptitude
numericalability
geometry
0
votes
0
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13
GATE2019 CE2: GA4
A retaining wall with measurements $30$ m $\times12$ m $ \times 6$ m was constructed with bricks of dimensions $8$ cm $\times6$ cm $ \times 6$ cm. If $60\%$ of the wall consists of bricks,the number of bricks used for the construction is _______ lakhs. $30$ $40$ $45$ $75$
asked
Feb 12
in
Numerical Ability
by
Arjun
(
2.8k
points)
gate2019ce2
generalaptitude
numericalability
geometry
0
votes
0
answers
14
GATE2019 CE2: GA9
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 started the two ... for 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
in
Numerical Ability
by
Arjun
(
2.8k
points)
gate2019ce2
generalaptitude
numericalability
worktime
0
votes
0
answers
15
GATE20162GA4
$(x\% \text{ of }y)$ + $(y\% \text{ of }x)$ is equivalent to ______ . $2\% \text{ of } xy$ $2\% \text{ of } (xy/100)$ $xy\% \text{ of } 100$ $100\% \text{ of } xy$
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2016ce2
generalaptitude
percentages
0
votes
0
answers
16
GATE20162GA5
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. $39$ $57$ $66$ $93$
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2016ce2
generalaptitude
numericalability
0
votes
0
answers
17
GATE20162GA6
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 provided below. If ... year as interests from companies $P$ and $Q$ would be in the ratio: $2:3$ $3:4$ $6:7$ $4:3$
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2016ce2
generalaptitude
datainterpretation
0
votes
0
answers
18
GATE20162GA9
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? $x^{2}$ $0.75 \: x^{2}$ $0.50 \: x^{2}$ $0.25 \: x^{2}$
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2016ce2
0
votes
0
answers
19
GATE20162GA10
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. $1$ $2$ $3$ $4$
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2016ce2
0
votes
0
answers
20
GATE20161GA5
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 _________ $56$ $64$ $72$ $96$
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2016ce1
0
votes
0
answers
21
GATE20161GA6
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 shows the numbers of ... Which product contributes the greatest fraction to the revenue of the company in that year? Elegance Executive Smooth Soft
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2016ce1
+1
vote
0
answers
22
GATE20161GA8
Consider the following statements relating to the level of poker play of four players $P, Q, R$ and $S$. $P$ always beats $Q$ $R$ always beats $S$ $S$ loses to $P$ only sometimes $R$ always loses to $Q$ Which of the following can be logically inferred from the ... three other players $S$ is the absolute worst player in the set (i) only (ii) only (i) and (ii) neither (i) nor (ii)
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2016ce1
0
votes
0
answers
23
GATE20161GA9
If $f(x)=2x^7 +3x5$, which of the following is a factor of $f(x)$? $(x^3+8)$ $(x1)$ $(2x5)$ $(x+1)$
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2016ce1
0
votes
0
answers
24
GATE20161GA10
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
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2016ce1
0
votes
0
answers
25
GATE2017 CE1: GA4
If the radius of a right circular cone is increased by $50\%$, its volume increases by $75\%$ $100\%$ $125\%$ $237.5\%$
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2017ce1
generalaptitude
numericalability
percentages
geometry
0
votes
0
answers
26
GATE2017 CE1: GA5
The following sequence of numbers is arranged in increasing order: $1,x,x,x,y,y,9,16,18$. Given that the mean and median are equal, and are also equal to twice the mode, the value of $y$ is $5$ $6$ $7$ $8$
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2017ce1
generalaptitude
numericalability
statistics
0
votes
0
answers
27
GATE2017 CE1: GA8
The last digit of $(2171)^{7}+(2172)^{9}+(2173)^{11}+(2174)^{13}$ is $2$ $4$ $6$ $8$
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2017ce1
generalaptitude
numericalability
numericalcomputation
0
votes
0
answers
28
GATE2017 CE1: GA9
Two machine $M1$ and $M2$ are able to execute any of four jobs $P, Q, R$ and $S$. The machines can perform one job on one object at a time. Jobs $P, Q, R$ and $S$ take $30$ minutes, $20$ minutes, $60$ minutes and $15$ minutes each respectively. There are ... $S$ on $4$ objects. What is the minimum time needed to complete all the jobs? $2$ hours $2.5$ hours $3$ hours $3.5$ hours
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2017ce1
generalaptitude
numericalability
worktime
0
votes
0
answers
29
GATE2017 CE1: GA10
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 number of tables ... the total number of tables. Which one of the following is true? Only i Only ii Both i and ii Neither i nor ii
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2017ce1
generalaptitude
numericalability
datainterpretation
0
votes
0
answers
30
GATE20152GA4
Mr. Vivek walks $6$ meters Northeast, then turns and walks $6$ meters Southeast, both at $60$ degrees to east. He further moves $2$ meters South and $4$ meters West. What is the straight distance in meters between the point he started from and the point he finally reached? $2\sqrt{2}$ $2$ $\sqrt{2}$ $\frac{1}{\sqrt{2}}$
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2015ce2
0
votes
0
answers
31
GATE20152GA5
Four cards are randomly selected from a pack of $52$ cards. If the first two cards are kings, what is the probability that the third card is a king? $\frac{4}{52}$ $\frac{2}{50}$ $\left ( \frac{1}{52}\right )\times\left ( \frac{1}{52}\right )$ $\left ( \frac{1}{52}\right )\times\left ( \frac{1}{51}\right )\times\left ( \frac{1}{50}\right )$
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2015ce2
0
votes
0
answers
32
GATE20152GA7
The given question is followed by two statements; select the most appropriate option that solves the question. Capacity of a solution tank A is $70\%$ of the capacity of tank B. How many gallons of solution are in tank A and tank B? Statements: ... . Statement II alone is sufficient. Either statement I or II alone is sufficient. Both the statements I and II together are sufficient.
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2015ce2
0
votes
0
answers
33
GATE20152GA8
How many four digit numbers can be formed with the $10$ digits $0,1,2,…,9$ if no number can start with $0$ and if repetitions are not allowed?
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2015ce2
0
votes
0
answers
34
GATE20152GA9
Read the following table giving sales data of five types of batteries for years $2006$ to $2012$ ... $2006$ and $2012$? Type V Type III Type II Type I
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2015ce2
0
votes
0
answers
35
GATE20152GA10
There are $16$ teachers who can teach Thermodynamics (TD), $11$ who can teach Electrical Sciences (ES), and $5$ who can teach both TD and Engineering Mechanics (EM). There are a total of $40$ teachers, $6$ cannot teach any of the three subjects, i.e. EM, ES or TD.$6$ can teach ... , ES, and TD. $4$ can teach ES and TD. How many can teach both ES and EM but not TD? $1$ $2$ $3$ $4$
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2015ce2
0
votes
0
answers
36
GATE20151GA5
A function $f(x)$ is linear and has a value of $29$ at $x=2$ and $39$ at $x=3.$ Find its value at $x=5.$ $59$ $45$ $43$ $35$
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2015ce1
0
votes
0
answers
37
GATE20151GA8
The exports and imports (in crores of Rs.) of a country from the year $2000$ to $2007$ are given in the following bar chart. In which year is the combined percentage increase in imports and exports the highest?
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2015ce1
+1
vote
0
answers
38
GATE20151GA9
Choose the most appropriate equation for the function drawn as a thick line, in the plot below. $x=y – \mid y \mid $ $x=(y – \mid y \mid )$ $x=y+ \mid y \mid $ $x=(y+\mid y \mid )$
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2015ce1
0
votes
0
answers
39
GATE20142GA9
$X$ is $1$ km northeast of $Y.$ $Y$ is $1$ km southeast of $Z.$ $W$ is $1$ km west of $Z.$ $P$ is $1$ km south of $W.$ $Q$ is $1$ km east of $P.$ What is the distance between $X$ and $Q$ in km? $1$ $\sqrt{2}$ $\sqrt{3}$ $2$
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2014ce2
0
votes
0
answers
40
GATE20142GA10
$10\%$ of the population in a town is $HIV^{+}$. A new diagnostic kit for HIV detection is available, this kit correctly identifies $HIV^{+}$ individuals $95\%$ of the time, and $HIV^{}$ individuals $89\%$ of the time. A particular patient is tested using this kit and is found to be positive. The probability that the individual is actually positive is________
asked
Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
(
11.8k
points)
gate2014ce2
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