Recent questions tagged numerical-ability - GATE Civil Q&A

0 votes

0 answers

1

GATE2019 CE-1: GA-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 one-fifth 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)

0 votes

0 answers

2

GATE2019 CE-1: GA-4
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)

0 votes

0 answers

3

GATE2019 CE-1: GA-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 in Numerical Ability by Arjun (2.8k points)

0 votes

0 answers

4

GATE2019 CE-1: GA-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 in Numerical Ability by Arjun (2.8k points)

0 votes

0 answers

5

GATE2019 CE-2: GA-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 in Numerical Ability by Arjun (2.8k points)

0 votes

0 answers

6

GATE2019 CE-2: GA-4
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)

+1 vote

1 answer

7

GATE2019 CE-2: GA-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 $Y$ in a given year. The percentage increase in $P$ from $2001$ to $2011$ is ________ $\frac{x}{y}$ $x-y$ $\frac{100(x-y)}{100+x}$ $\frac{100(x-y)}{100+y}$

asked Feb 12 in Numerical Ability by Arjun (2.8k points)

0 votes

0 answers

8

GATE2019 CE-2: GA-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 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)

0 votes

0 answers

9

GATE2016-2-GA-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. $39$ $57$ $66$ $93$

asked Mar 28, 2018 in Numerical Ability by Milicevic3306 (11.8k points)

0 votes

0 answers

10

GATE2016-2-1
The spot speeds (expressed in km/hr) observed at a road section are $66, 62, 45, 79, 32, 51, 56, 60, 53,$ and $49$. The median speed (expressed in km / hr) is ______ (Note: answer with one decimal accuracy)

asked Mar 28, 2018 in Others by Milicevic3306 (11.8k points)

0 votes

0 answers

11

GATE2017 CE-1: GA-4
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)

0 votes

0 answers

12

GATE2017 CE-1: GA-5
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)

0 votes

0 answers

13

GATE2017 CE-1: GA-8
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)

0 votes

0 answers

14

GATE2017 CE-1: GA-9
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)

0 votes

0 answers

15

GATE2017 CE-1: GA-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 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)

0 votes

0 answers

16

GATE2018 CE-2: GA-5
For non-negative integers, $a, b, c$, what would be the value of $a+b+c$ if $\log a + \log b + \log c = 0$? $3$ $1$ $0$ $-1$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

17

GATE2018 CE-2: GA-9
Given that $\frac{\log P}{y-z} = \frac{\log Q}{z-x} = \frac{\log R}{x-y} = 10$ for $x \neq y \neq z$, what is the value of the product $PQR$? 0 1 $xyz$ $10^{xyz}$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

18

GATE2018 CE-2: GA-8
The annual average rainfall in a tropical city is $1000$ mm. On a particular rainy day ($24$-hour period), the cumulative rainfall experienced by the city is shown in the graph. Over the $24$-hour period, $50$% of the rainfall falling on a rooftop, which had an ... a tank. What is the total volume of water collected in the tank litters? $25,000$ $18, 750$ $7,500$ $3.125$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

19

GATE2018 CE-2: GA-7
A faulty wall clock is known to gain $15$ minutes every $24$ hours. It is synchronized to the correct time at $9$ AM on $11$th July. What will be the correct time to the nearest minute when the clock shows $2$ PM on $15$th July of the same year? $12:45$ PM $12:58$ PM $1:00$ PM $2:00$ PM

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

20

GATE2018 CE-2: GA-6
In manufacturing industries, loss is usually taken to be proportional to the square of the deviation from a target. If the loss is Rs. $4900$ for a deviation of $7$ units, what would be the loss in Rupees for a deviation of $4$ units from the target? $400$ $1200$ $1600$ $2800$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

21

GATE2018 CE-2: GA-4
A three-member committee has to be formed from a group of $9$ people. How many such distinct committees can be formed? $27$ $72$ $81$ $84$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

22

GATE2018 CE-2: GA-3
$\underbrace{a+a+a+ \dots +a}_{\text{n times}}=a^2b$ and $\underbrace{b+b+b+ \dots +b}_{\text{m times}} = ab^2$, where $a, b, n, m$ are natural numbers. What is the value of $\Bigg( \underbrace{m+m+m+ \dots +m}_{\text{n times}} \Bigg) \Bigg( \underbrace{n+ n+ n+ \dots + n}_{\text{m times}} \Bigg)?$ $2a^{2}b^{2}$ $a^{4}b^{4}$ $ab(a+b)$ $a^{2}+b^{2}$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

23

GATE2018 CE-1: GA-3
Hema's age is 5 years more than twice Hari's age. Suresh's age is 13 years less than Hari's age. If Suresh is 3 times as old as Hema, then how old is Hema? $14$ $17$ $18$ $19$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

24

GATE2018 CE-1: GA-4
Tower A is $90$ m tall and tower B is $140$ m tall. They are 100 m apart. A horizontal skywalk connects the floors at $70$ m in both the towers. If a taut rope connects the top of tower A to the bottom tower B, at what distance (in meters) from tower A will the rope intersect the skywalk? $22.22$ $50$ $57.87$ $77.78$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

25

GATE2018 CE-1: GA-10
Each of the letters arranged as below represents a unique integer from 1 to 9. The letters are positioned in the figure such that $(A \times B \times C), (B \times G \times E)$ and $(D \times E \times F)$ are equal. Which integer among the following choices cannot be represented by ... $4$ $5$ $6$ $9$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

26

GATE2018 CE-1: GA-9
Consider a sequence of numbers $a_1, a_2, a_3, \dots , a_n$ where $a_n = \frac{1}{n}-\frac{1}{n+2}$, for each integer $n>0$. Whart is the sum of the first 50 terms? $\big( 1+ \frac{1}{2} \big) - \frac{1}{50}$ $\big( 1+ \frac{1}{2} \big) + \frac{1}{50}$ $\big( 1+ \frac{1}{2} \big) - \big( \frac{1}{51} + \frac{1}{52} \big)$ $1 - \big( \frac{1}{51} + \frac{1}{52} \big)$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

27

GATE2018 CE-1: GA-8
Which of the following function(s) is an accurate description of the graph for the range(s) indicated? $y=2x+4 \text{ for } -3 \leq x \leq -1$ $y= \mid x-1 \mid \text{ for } -1 \leq x \leq 2$ $y= \mid\mid x \mid -1 \mid \text{ for } -1 \leq x \leq 2$ $y=1 \text{ for } 2 \leq x \leq 3$ i, ii and iii only i, ii and iv only i and iv only ii and iv only

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

28

GATE2018 CE-1: GA-7
The price of a wire made of a super alloy material is proportional to the square of its length. The price of $10 m$ length of the wire is Rs. $1600$. What would be the total price (in Rs.) of two wires of length $4m$ and $6m$ ? $768$ $832$ $1440$ $1600$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

29

GATE2018 CE-1: GA-6
A fruit seller sold a basket of fruits at $\text{12.5%}$ loss. Had he sold it for Rs. $108$ more, he would have made a $\text{10%}$ gain. What is the loss in Rupees incurred by the fruit seller? $48$ $52$ $60$ $108$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

0 votes

0 answers

30

GATE2018 CE-1: GA-5
The temperature $T$ in a room varies as a function of the outside temperature $T_0$ and the number of persons in the room $p$, according to the relation $T=K(\theta p +T_0)$, where $\theta$ and $K$ are constants. What would be the value of $\theta$ ... $0.8$ $1.0$ $2.0$ $10.0$

asked Feb 17, 2018 in Numerical Ability by gatecse (3.9k points)

To see more, click for the full list of questions or popular tags.

911 questions

92 answers

26 comments

43,273 users