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Recent questions in Quantitative Aptitude

7 7 votes
1 answers 1 answer
GATE Civil 2015 Set 2 | GA | Question: 10
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). The...
0 0 votes
0 0 answers
GATE Civil 2015 Set 1 | GA | Question: 5
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$
0 0 votes
0 0 answers
GATE Civil 2015 Set 1 | GA | Question: 8
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 incr...
1 1 vote
0 0 answers
GATE Civil 2015 Set 1 | GA | Question: 9
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...
0 0 votes
0 0 answers
GATE Civil 2014 Set 2 | GA | Question: 8
The total exports and revenues from the exports of a country are given in the two pie charts below.The pie chart for exports shows the quantity of each item as a percenta...
0 0 votes
0 0 answers
GATE Civil 2014 Set 2 | GA | Question: 10
$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 ti...
1 1 vote
0 0 answers
GATE Civil 2014 Set 2 | GA | Question: 4
In any given year, the probability of an earthquake greater than Magnitude $6$ occurring in the Garhwal Himalayas is $0.04.$ The average time between successive occurrenc...
0 0 votes
0 0 answers
GATE Civil 2014 Set 2 | GA | Question: 5
The population of a new city is $5$ million and is growing at $20\%$ annually. How many years would it take to double at this growth rate?$3-4$ years$4-5$ years$5-6$ year...
0 0 votes
0 0 answers
GATE Civil 2014 Set 1 | GA | Question: 8
The smallest angle of a triangle is equal to two thirds of the smallest angle of a quadrilateral. The ratio between the angles of the quadrilateral is $3:4:5:6.$ The larg...
0 0 votes
0 0 answers
GATE Civil 2014 Set 1 | GA | Question: 9
One percent of the people of country $X$ are taller than $6$ ft. Two percent of the people of country $Y$ are taller than $6$ ft. There are thrice as many people in count...
0 0 votes
0 0 answers
GATE Civil 2014 Set 1 | GA | Question: 10
The monthly rainfall chart based on $50$ years of rainfall in Agra is shown in the following figure. Which of the following are true? ($k$ percentile is the value such th...
1 1 vote
0 0 answers
GATE Civil 2014 Set 1 | GA | Question: 4
If $y=5x^{2}+3,$then the tangent at $x=0,y=3$passes through $x=0,y=0$has a slope of $+1$is parallel to the $x$-axishas a slope of $-1$
0 0 votes
0 0 answers
GATE Civil 2014 Set 1 | GA | Question: 5
A foundry has a fixed daily cost of Rs $50,000$ whenever it operates and a variable cost of Rs $800Q,$ where $Q$ is the daily production in tonnes. What is the cost of pr...
0 0 votes
0 0 answers
GATE Civil 2013 | Question: 63
Following table provides figures(in rupees) on annual expenditure of a firm for two years -$2010$ and $2011$.$$\begin{array}{|l|r|r|} \hline \textbf{Category} & \textbf{2...
0 0 votes
0 0 answers
GATE Civil 2013 | Question: 64
A firm is selling its product at Rs. $60$ per unit. The total cost of production is Rs. $100$ and firm is earning total profit of Rs. $500$. Later, the total cost increas...
0 0 votes
0 0 answers
GATE Civil 2013 | Question: 61
$X$ and $Y$ are two positive real numbers such that $2X+Y \leq 6$ and $X + 2Y \leq 8$. For which of the following values of $(X,Y)$ the function $f(X,Y)=3X + 6Y$ will gi...
0 0 votes
0 0 answers
GATE Civil 2013 | Question: 62
If $\mid 4X-7 \mid =5$ then the values of $2\mid X\mid -\mid -X\mid$ is:$2, 1/3$$1/2, 3$$3/2,9$$2/3,9$
0 0 votes
0 0 answers
GATE Civil 2013 | Question: 56
A number is as much greater than $75$ as it is smaller than $117$. The number is:$91$$93$$89$$96$
0 0 votes
1 1 answer
GATE Civil 2012 | Question: 61
A political party orders an arch for the entrance to the ground in which the annual convention is being held. The profile of the arch follows the equation $y=2x-0.1x^{2}...
0 0 votes
0 0 answers
GATE Civil 2012 | Question: 64
Which of the following assertions are $\textbf{CORRECT}$?$P:$ Adding $7$ to each entry in a list adds $7$ to mean of the list$Q:$ Adding $7$ to each entry in a list adds ...
0 0 votes
0 0 answers
GATE Civil 2012 | Question: 65
An automobile plant contracted to buy shock absorbers from two suppliers $X$ and $Y.$ $X$ supplies $60\%$ and $Y$ supplies $40\%$ of the shock absorbers. All shock absorb...
0 0 votes
0 0 answers
GATE Civil 2012 | Question: 57
The cost function for a product in a firm is given by $5q^{2},$where $q$ is the amount of production. The firm can sell the product at a market price of Rs.$50$ per unit...
12 12 votes
2 answers 2 answers
GATE Civil 2018 Set 2 | GA | Question: 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$$-1$
2 2 votes
1 answers 1 answer
GATE Civil 2018 Set 2 | GA | Question: 6
In manufacturing industries, loss is usually taken to be proportional to the square of the deviation from a target. If the loss is Rs. $4900$ for a deviation of $7$ units...
6 6 votes
1 answers 1 answer
GATE Civil 2018 Set 2 | GA | Question: 8
The annual average rainfall in a tropical city is $1000$ mm. On a particular rainy day ($24$-hour period), the cumulative rainfall experienced by the city is shown in the...
9 9 votes
2 answers 2 answers
GATE Civil 2018 Set 2 | GA | Question: 9
Given that $\dfrac{\log P}{y-z} = \dfrac{\log Q}{z-x} = \dfrac{\log R}{x-y} = 10$ for $x \neq y \neq z$, what is the value of the product $PQR$?$0$$1$$xyz$$10^{xyz}$
21 21 votes
1 answers 1 answer
GATE Civil 2018 Set 2 | GA | Question: 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...
5 5 votes
3 answers 3 answers
GATE Civil 2018 Set 2 | GA | Question: 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$$84$
27 27 votes
6 answers 6 answers
GATE Civil 2018 Set 1 | GA | Question: 3
Hema's age is $5$ years more than twice Hari's age. Suresh's age is $13$ years less than Hari's age. If Suresh is $3$ times as old as Hema, then how old is Hema?$14$$17$$...
10 10 votes
5 answers 5 answers
GATE Civil 2018 Set 1 | GA | Question: 4
Tower A is $90$ m tall and tower B is $140$ m tall. They are 100 m apart. A horizontal skywalk connects the floors at $70$ m in both the towers. If a taut rope connects t...
8 8 votes
1 answers 1 answer
GATE Civil 2018 Set 1 | GA | Question: 5
The temperature $T$ in a room varies as a function of the outside temperature $T_0$ and the number of persons in the room $p$, according to the relation $T=K(\theta p +T_...
8 8 votes
3 answers 3 answers
GATE Civil 2018 Set 1 | GA | Question: 6
A fruit seller sold a basket of fruits at $\text{12.5%}$ loss. Had he sold it for Rs. $108$ more, he would have made a $\text{10%}$ gain. What is the loss in Rupees incur...
6 6 votes
1 answers 1 answer
GATE Civil 2018 Set 1 | GA | Question: 7
The price of a wire made of a super alloy material is proportional to the square of its length. The price of $10 m$ length of the wire is Rs. $1600$. What would be the to...
2 2 votes
2 answers 2 answers
GATE Civil 2018 Set 1 | GA | Question: 8
Which of the following function(s) is an accurate description of the graph for the range(s) indicated?$y=2x+4 \text{ for } -3 \leq x \leq -1$$y= \mid x-1 \mid \text{ for ...
9 9 votes
2 answers 2 answers
GATE Civil 2018 Set 1 | GA | Question: 9
Consider a sequence of numbers $a_1, a_2, a_3, \dots , a_n$ where $a_n = \dfrac{1}{n}-\dfrac{1}{n+2}$, for each integer $n>0$. Whart is the sum of the first $50$ terms?$\...
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