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Hot questions in Quantitative Aptitude
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21
GATE Electrical 2019 | GA Question: 4
It takes two hours for a person $X$ to mow the lawn. $Y$ can mow the same lawn in four hours. How long (in minutes) will it take $X$ and $Y,$ if they work together to mow the lawn$?$ $60$ $80$ $90$ $120$
It takes two hours for a person $X$ to mow the lawn. $Y$ can mow the same lawn in four hours. How long (in minutes) will it take $X$ and $Y,$ if they work together to mow...
Arjun
15.9k
points
Arjun
asked
Feb 12, 2019
Quantitative Aptitude
gate2019-ee
numerical-ability
work-time
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0
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0
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22
GATE Electrical 2012 | Question: 63
Raju has $14$ currency notes in his pocket consisting of only Rs. $20$ notes and Rs. $10$ notes. The total money value of the notes is Rs. $230$. The number of Rs. $10$ notes that Raju has is $5$ $6$ $9$ $10$
Raju has $14$ currency notes in his pocket consisting of only Rs. $20$ notes and Rs. $10$ notes. The total money value of the notes is Rs. $230$. The number of Rs. $10$ n...
Andrijana3306
1.4k
points
Andrijana3306
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Mar 23, 2018
Quantitative Aptitude
gate2012-ee
numerical-ability
number-system
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–
1
votes
0
answers
23
GATE Electrical 2012 | Question: 61
$A$ and $B$ are friends. They decide to meet between $1:00$ pm and $2:00$ pm on a given day. There is a condition that whoever arrives first will not wait for the other for more than $15$ minutes. The probability that they will meet on that day is $1/4$ $1/16$ $7/16$ $9/16$
$A$ and $B$ are friends. They decide to meet between $1:00$ pm and $2:00$ pm on a given day. There is a condition that whoever arrives first will not wait for the other f...
Andrijana3306
1.4k
points
Andrijana3306
asked
Mar 23, 2018
Quantitative Aptitude
gate2012-ee
numerical-ability
probability
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–
0
votes
0
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24
GATE Electrical 2012 | Question: 65
The data given in the following table summarizes the monthly budget of an average household. ... The approximate percentage of the monthly budget $\textbf{NOT}$ spent on savings is $10\%$ $14\%$ $81\%$ $86\%$
The data given in the following table summarizes the monthly budget of an average household.$$\begin{array}{|l|c|c|} \hline \textbf{Category} & \textbf{Amount(Rs.)} \\\hl...
Andrijana3306
1.4k
points
Andrijana3306
asked
Mar 23, 2018
Quantitative Aptitude
gate2012-ee
numerical-ability
percentage
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–
0
votes
1
answer
25
GATE Electrical 2018 | GA Question: 8
A class of twelve children has two more boys than girls. A group of three children are randomly picked from this class to accompany the teacher on a field trip. What is the probability that the group accompanying the teacher contains more girls than boys? $0 \\ $ $\frac{325}{864} \\ $ $\frac{525}{864} \\ $ $\frac{5}{12}$
A class of twelve children has two more boys than girls. A group of three children are randomly picked from this class to accompany the teacher on a field trip. What is t...
Arjun
15.9k
points
Arjun
asked
Feb 19, 2018
Quantitative Aptitude
gate2018-ee
numerical-ability
probability
+
–
0
votes
1
answer
26
GATE Electrical 2018 | GA Question: 9
A designer uses marbles of four different colours for his designs. The cost of each marble is the same, irrespective of the colour. The table below shows the percentage of marbles of each colour used in the current design. The cost of each marble increased by $25 \%$. ... $35.75$ $40.25$ $43.75$ $46.25$
A designer uses marbles of four different colours for his designs. The cost of each marble is the same, irrespective of the colour. The table below shows the percentage o...
Arjun
15.9k
points
Arjun
asked
Feb 19, 2018
Quantitative Aptitude
gate2018-ee
numerical-ability
percentage
+
–
0
votes
1
answer
27
GATE Electrical 2018 | GA Question: 4
For what values of $k$ given below is $\dfrac{(k + 2)^2}{(k - 3)}$ an integer? $4 , 8 , 18 $ $4 , 10 , 16$ $ 4 , 8 , 28 $ $8 , 26 , 28$
For what values of $k$ given below is $\dfrac{(k + 2)^2}{(k - 3)}$ an integer?$4 , 8 , 18 $ $4 , 10 , 16$$ 4 , 8 , 28 $ $8 , 26 , 28$
Arjun
15.9k
points
Arjun
asked
Feb 19, 2018
Quantitative Aptitude
gate2018-ee
numerical-ability
algebra
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–
0
votes
1
answer
28
GATE Electrical 2018 | GA Question: 5
Functions $F(a,b)$ and $G(a,b)$ are defined as follows: $F(a,b)=(a-b)^{2}$ and $G(a,b)=\mid a-b\mid ,$ where $\mid x\mid$ represents the absolute value of $x.$ What would be the value of $G(F(1,3),G(1,3))?$ $2$ $4$ $6$ $36$
Functions $F(a,b)$ and $G(a,b)$ are defined as follows:$F(a,b)=(a-b)^{2}$ and $G(a,b)=\mid a-b\mid ,$ where $\mid x\mid$ represents the absolute value of $x.$What would b...
Arjun
15.9k
points
Arjun
asked
Feb 19, 2018
Quantitative Aptitude
gate2018-ee
numerical-ability
functions
+
–
0
votes
0
answers
29
GATE Electrical 2018 | GA Question: 3
The three roots of the equation $f(x) = 0$ are $x = {−2, 0, 3}.$ What are the three values of $ x $ for which $f(x − 3) = 0?$ $−5 , −3 , 0 $ $−2 , 0 , 3$ $0 , 6 , 8$ $1 , 3 , 6$
The three roots of the equation $f(x) = 0$ are $x = {−2, 0, 3}.$ What are the three values of $ x $ for which $f(x − 3) = 0?$$−5 , −3 , 0 $ $−2 , 0 , ...
Arjun
15.9k
points
Arjun
asked
Feb 19, 2018
Quantitative Aptitude
gate2018-ee
numerical-ability
quadratic-equations
cubic-equations
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–
0
votes
0
answers
30
GATE Electrical 2017 Set 2 | GA Question: 10
An air pressure contour line joins locations in a region having the same atmospheric pressure. The following is an air pressure contour plot of a geographical region. Contour lines are shown at $0.05$ bar intervals in this plot. If a possibility of a ... over a region, which of the following regions is most likely to have a thunderstorm? $P$ $Q$ $R$ $S$
An air pressure contour line joins locations in a region having the same atmospheric pressure. The following is an air pressure contour plot of a geographical region. Con...
Arjun
15.9k
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Arjun
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Feb 26, 2017
Quantitative Aptitude
gate2017-ee-2
numerical-ability
data-interpretation
contour-plots
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–
0
votes
0
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31
GATE Electrical 2017 Set 1 | GA Question: 10
A contour line joins locations having the same height above the mean sea level. The following is a contour plot of a geographical region. Contour lines are shown at $25$m intervals in this plot. If in a flood, the water level rises to $525$m, which of the villages $P, Q, R, S, T$ get submerged? $P, Q$ $P, Q, T$ $R, S, T$ $Q, R, S$
A contour line joins locations having the same height above the mean sea level. The following is a contour plot of a geographical region. Contour lines are shown at $25$m...
Arjun
15.9k
points
Arjun
asked
Feb 26, 2017
Quantitative Aptitude
gate2017-ee-1
numerical-ability
data-interpretation
contour-plots
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–
0
votes
0
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32
GATE Electrical 2017 Set 2 | GA Question: 9
The number of roots of $e^{x}+0.5x^{2}-2=0$ in the range $[-5, 5]$ is $0$ $1$ $2$ $3$
The number of roots of $e^{x}+0.5x^{2}-2=0$ in the range $[-5, 5]$ is$0$$1$$2$$3$
Arjun
15.9k
points
Arjun
asked
Feb 26, 2017
Quantitative Aptitude
gate2017-ee-2
numerical-ability
quadratic-equations
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–
0
votes
0
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33
GATE Electrical 2017 Set 2 | GA Question: 8
$X$ is a $30$ digit number starting with the digit $4$ followed by the digit $7$. Then the number $X^{3}$ will have $90$ digits $91$ digits $92$ digits $93$ digits
$X$ is a $30$ digit number starting with the digit $4$ followed by the digit $7$. Then the number $X^{3}$ will have$90$ digits$91$ digits$92$ digits$93$ digits
Arjun
15.9k
points
Arjun
asked
Feb 26, 2017
Quantitative Aptitude
gate2017-ee-2
numerical-ability
numerical-computation
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0
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0
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34
GATE Electrical 2017 Set 2 | GA Question: 4
A test has twenty questions worth $100$ marks in total. There are two types of questions. Multiple choice questions are worth $3$ marks each and essay questions are worth $11$ marks each. How many multiple choice questions does the exam have? $12$ $15$ $18$ $19$
A test has twenty questions worth $100$ marks in total. There are two types of questions. Multiple choice questions are worth $3$ marks each and essay questions are worth...
Arjun
15.9k
points
Arjun
asked
Feb 26, 2017
Quantitative Aptitude
gate2017-ee-2
numerical-ability
counting
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–
0
votes
0
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35
GATE Electrical 2017 Set 1 | GA Question: 7
Six people are seated around a circular table. There are at least two men and two women. There are at least three right-handed persons. Every women has a left-handed person to her immediate right. None of the women are right-handed. The number of women at the table is $2$ $3$ $4$ Cannot be determined.
Six people are seated around a circular table. There are at least two men and two women. There are at least three right-handed persons. Every women has a left-handed pers...
Arjun
15.9k
points
Arjun
asked
Feb 26, 2017
Quantitative Aptitude
gate2017-ee-1
numerical-ability
round-table-arrangement
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–
0
votes
0
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36
GATE Electrical 2017 Set 1 | GA Question: 5
The probability that a $k$-digit number does NOT contain the digits $0, 5$ or $9$ is $0.3^{k}$ $0.6^{k}$ $0.7^{k}$ $0.9^{k}$
The probability that a $k$-digit number does NOT contain the digits $0, 5$ or $9$ is$0.3^{k}$$0.6^{k}$$0.7^{k}$$0.9^{k}$
Arjun
15.9k
points
Arjun
asked
Feb 26, 2017
Quantitative Aptitude
gate2017-ee-1
numerical-ability
probability
+
–
0
votes
0
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37
GATE Electrical 2017 Set 1 | GA Question: 9
Arun, Gulab, Neel and Shweta must choose one shirt each from a pile of four shirts coloured Red, Pink, Blue and White respectively. Arun dislikes the colour red and Shweta dislikes the colour white. Gulab and Neel like all the colours. In how many different ... the shirts so that no one has a shirt with a colour he or she dislikes? $21$ $18$ $16$ $14$
Arun, Gulab, Neel and Shweta must choose one shirt each from a pile of four shirts coloured Red, Pink, Blue and White respectively. Arun dislikes the colour red and Shwet...
Arjun
15.9k
points
Arjun
asked
Feb 26, 2017
Quantitative Aptitude
gate2017-ee-1
numerical-ability
permutation-and-combination
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0
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0
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38
GATE Electrical 2017 Set 2 | GA Question: 5
There are $3$ red socks, $4$ green socks and $3$ blue socks. You choose $2$ socks. The probability that they are of the same colour is $1/5$ $7/30$ $1/4$ $4/15$
There are $3$ red socks, $4$ green socks and $3$ blue socks. You choose $2$ socks. The probability that they are of the same colour is$1/5$$7/30$$1/4$$4/15$
Arjun
15.9k
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Arjun
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Feb 26, 2017
Quantitative Aptitude
gate2017-ee-2
numerical-ability
probability
conditional-probability
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0
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0
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39
GATE Electrical 2017 Set 1 | GA Question: 4
Find the smallest number $y$ such that $y \times 162$ is a perfect cube. $24$ $27$ $32$ $36$
Find the smallest number $y$ such that $y \times 162$ is a perfect cube.$24$$27$$32$$36$
Arjun
15.9k
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Arjun
asked
Feb 26, 2017
Quantitative Aptitude
gate2017-ee-1
numerical-ability
numerical-computation
+
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0
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0
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40
GATE Electrical 2017 Set 1 | GA Question: 8
The expression $\frac{(x+y)-|x-y|}{2}$ is equal to The maximum of $x$ and $y$ The minimum of $x$ and $y$ $1$ None of the above.
The expression $\frac{(x+y)-|x-y|}{2}$ is equal toThe maximum of $x$ and $y$The minimum of $x$ and $y$$1$None of the above.
Arjun
15.9k
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Arjun
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Feb 26, 2017
Quantitative Aptitude
gate2017-ee-1
numerical-ability
absolute-value
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