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Recent questions tagged numericalability
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1
GATE Electrical 2021  GA Question: 4
Which one of the following numbers is exactly divisible by $\left ( 11^{13} +1\right )$? $11^{26} +1$ $11^{33} +1$ $11^{39} 1$ $11^{52} 1$
asked
Feb 20
in
Numerical Ability
by
Arjun
(
7.8k
points)
gateee2021
numericalability
numbersystem
numbertheory
+1
vote
1
answer
2
GATE Electrical 2021  GA Question: 7
In the figure shown above, each inside square is formed by joining the midpoints of the sides of the next larger square. The area of the smallest square (shaded) as shown, in $\text{cm}^{2}$ is: $12.50$ $6.25$ $3.125$ $1.5625$
asked
Feb 20
in
Numerical Ability
by
Arjun
(
7.8k
points)
gateee2021
numericalability
geometry
squares
area
+1
vote
1
answer
3
GATE Electrical 2021  GA Question: 8
Let $X$ be a continuous random variable denoting the temperature measured. The range of temperature is $[0, 100]$ degree Celsius and let the probability density function of $X$ be $f\left ( x \right )=0.01$ for $0\leq X\leq 100$. The mean of $X$ is __________ $2.5$ $5.0$ $25.0$ $50.0$
asked
Feb 20
in
Numerical Ability
by
Arjun
(
7.8k
points)
gateee2021
numericalability
probability
probabilitydensityfunction
expectation
+1
vote
1
answer
4
GATE Electrical 2021  GA Question: 9
The number of students passing or failing in an exam for a particular subject is presented in the bar chart above. Students who pass the exam cannot appear for the exam again. Students who fail the exam in the first attempt must appear for the exam in the following ... $65$ and $53$ $60$ and $50$ $55$ and $53$ $55$ and $48$
asked
Feb 20
in
Numerical Ability
by
Arjun
(
7.8k
points)
gateee2021
numericalability
datainterpretation
bargraph
+1
vote
1
answer
5
GATE Electrical 2020  GA Question: 5
If $\text{P, Q, R, S}$ are four individuals, how many teams of size exceeding one can be formed, with $\text{Q}$ as a member? $5$ $6$ $7$ $8$
asked
Feb 28, 2020
in
Numerical Ability
by
jothee
(
1.8k
points)
gate2020ee
numericalability
counting
+1
vote
1
answer
6
GATE Electrical 2020  GA Question: 9
Given a semicircle with $\text{O}$ as the centre, as shown in the figure, the ratio $\dfrac{\overline{AC}+\overline{CB}}{\overline{AB}}$ is _______, where $\overline{AC}$, $\overline{CB}$ and $\overline{AB}$ are chords. $\sqrt{2}$ $\sqrt{3}$ $2$ $3$
asked
Feb 28, 2020
in
Numerical Ability
by
jothee
(
1.8k
points)
gate2020ee
numericalability
geometry
+1
vote
2
answers
7
GATE Electrical 2020  GA Question: 10
The revenue and expenditure of four different companies $\text{P, Q, R and S}$ in $2015$ are shown in the figure. If the revenue of company $\text{Q}$ in $2015$ was $20$% more than that in $2014$, and company $\text{Q}$ had earned a profit of ... expenditure in $2014$, then its expenditure (in million rupees) in $2014$ was _______. $32.7$ $33.7$ $34.1$ $35.1$
asked
Feb 28, 2020
in
Numerical Ability
by
jothee
(
1.8k
points)
gate2020ee
numericalability
datainterpretation
bargraph
0
votes
0
answers
8
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$?$ $60$ $80$ $90$ $120$
asked
Feb 12, 2019
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2019ee
numericalability
worktime
0
votes
0
answers
9
GATE Electrical 2019  GA Question: 6
How many integers are there between $100$ and $1000$ all of whose digits are even? $60$ $80$ $100$ $90$
asked
Feb 12, 2019
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2019ee
numericalability
arithmeticseries
0
votes
0
answers
10
GATE Electrical 2019  GA Question: 7
The ration of the number of boys and girls who participated in an examination is $4:3.$ The total percentage of candidates who passed the examination is $80$ and the percentage of girls who passed the exam is $90.$ The percentage of boys who passed is _______. $55.50$ $72.50$ $80.50$ $90.00$
asked
Feb 12, 2019
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2019ee
numericalability
percentage
0
votes
0
answers
11
GATE Electrical 2019  GA Question: 9
Given two sets $X=\{1,2,3\}$ and $Y=\{2,3,4\},$ we construct a set $Z$ of all possible fractions where the numerators belong to set $X$ and the denominators belong to set $Y.$ The product of elements having minimum and maximum values in the set $Z$ is _____. $1/12$ $1/8$ $1/6$ $3/8$
asked
Feb 12, 2019
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2019ee
numericalability
numericalcomputation
0
votes
0
answers
12
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 $10\%$ $14\%$ $81\%$ $86\%$
asked
Mar 24, 2018
in
Numerical Ability
by
Andrijana3306
(
1.4k
points)
gate2012ee
numericalability
percentage
0
votes
0
answers
13
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 $5$ $6$ $9$ $10$
asked
Mar 24, 2018
in
Numerical Ability
by
Andrijana3306
(
1.4k
points)
gate2012ee
numericalability
numbersystem
0
votes
0
answers
14
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 $1/4$ $1/16$ $7/16$ $9/16$
asked
Mar 24, 2018
in
Numerical Ability
by
Andrijana3306
(
1.4k
points)
gate2012ee
numericalability
probability
0
votes
0
answers
15
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 $ $−2 , 0 , 3$ $0 , 6 , 8$ $1 , 3 , 6$
asked
Feb 19, 2018
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2018ee
numericalability
quadraticequations
cubicequations
0
votes
0
answers
16
GATE Electrical 2018  GA Question: 6
An email password must contain three characters. The password has to contain one numeral from $0$ to $9,$ one upper case and one lower case character from the English alphabet. How many distinct passwords are possible$?$ $6,760$ $13,520$ $40,560$ $1,05,456$
asked
Feb 19, 2018
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2018ee
numericalability
counting
0
votes
1
answer
17
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 $25 \%$. ... $35.75$ $40.25$ $43.75$ $46.25$
asked
Feb 19, 2018
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2018ee
numericalability
percentage
0
votes
1
answer
18
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} \\ $ $\frac{5}{12}$
asked
Feb 19, 2018
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2018ee
numericalability
probability
0
votes
1
answer
19
GATE Electrical 2018  GA Question: 5
Functions $F(a,b)$ and $G(a,b)$ are defined as follows: $F(a,b)=(ab)^{2}$ and $G(a,b)=\mid ab\mid ,$ where $\mid x\mid$ represents the absolute value of $x.$ What would be the value of $G(F(1,3),G(1,3))?$ $2$ $4$ $6$ $36$
asked
Feb 19, 2018
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2018ee
numericalability
functions
0
votes
1
answer
20
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 $ $8 , 26 , 28$
asked
Feb 19, 2018
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2018ee
numericalability
algebra
0
votes
0
answers
21
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
asked
Feb 27, 2017
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2017ee2
numericalability
numericalcomputation
0
votes
0
answers
22
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 $1/5$ $7/30$ $1/4$ $4/15$
asked
Feb 27, 2017
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2017ee2
numericalability
probability
conditionalprobability
0
votes
0
answers
23
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? $12$ $15$ $18$ $19$
asked
Feb 27, 2017
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2017ee2
numericalability
counting
0
votes
0
answers
24
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? $P$ $Q$ $R$ $S$
asked
Feb 27, 2017
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2017ee2
numericalability
datainterpretation
contourplots
0
votes
0
answers
25
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 $0$ $1$ $2$ $3$
asked
Feb 27, 2017
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2017ee2
numericalability
quadraticequations
0
votes
0
answers
26
GATE Electrical 2017 Set 1  GA Question: 4
Find the smallest number $y$ such that $y \times 162$ is a perfect cube. $24$ $27$ $32$ $36$
asked
Feb 27, 2017
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2017ee1
numericalability
numericalcomputation
0
votes
0
answers
27
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 righthanded persons. Every women has a lefthanded person to her immediate right. None of the women are righthanded. The number of women at the table is $2$ $3$ $4$ Cannot be determined.
asked
Feb 27, 2017
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2017ee1
numericalability
roundtablearrangement
0
votes
0
answers
28
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? $21$ $18$ $16$ $14$
asked
Feb 27, 2017
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2017ee1
numericalability
permutationandcombination
0
votes
0
answers
29
GATE Electrical 2017 Set 1  GA Question: 8
The expression $\frac{(x+y)xy}{2}$ is equal to The maximum of $x$ and $y$ The minimum of $x$ and $y$ $1$ None of the above.
asked
Feb 27, 2017
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2017ee1
numericalability
absolutevalue
0
votes
0
answers
30
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 $0.3^{k}$ $0.6^{k}$ $0.7^{k}$ $0.9^{k}$
asked
Feb 27, 2017
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2017ee1
numericalability
probability
0
votes
0
answers
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? $P, Q$ $P, Q, T$ $R, S, T$ $Q, R, S$
asked
Feb 27, 2017
in
Numerical Ability
by
Arjun
(
7.8k
points)
gate2017ee1
numericalability
datainterpretation
contourplots
0
votes
0
answers
32
GATE Electrical 2013  Question: 63
The set of values of $p$ for which the roots of the equation $3x^2+2x+p(p1)=0$ are of opposite sign is $(\infty ,0)$ $(0,1)$ $(1,\infty )$ $(0,\infty )$
asked
Feb 12, 2017
in
Numerical Ability
by
piyag476
(
1.5k
points)
gate2013ee
numericalability
quadraticequations
0
votes
0
answers
33
GATE Electrical 2013  Question: 65
Find the sum to $n$ terms of the series $10+84+ 734 +\dots $ $\dfrac{9(9^n+1)}{10}+1 \\$ $\dfrac{9(9^n1)}{8}+1 \\$ $\dfrac{9(9^n1)}{8}+n \\$ $\dfrac{9(9^n1)}{8}+n^2$
asked
Feb 12, 2017
in
Numerical Ability
by
piyag476
(
1.5k
points)
gate2013ee
numericalability
arithmeticseries
0
votes
0
answers
34
GATE Electrical 2013  Question: 64
A car travels $8$ km in the first quarter of an hour, $6$ km in the second quarter and $16$ km in the third quarter. The average speed of the car in km per hour over the entire journey is $30$ $36$ $40$ $24$
asked
Feb 12, 2017
in
Numerical Ability
by
piyag476
(
1.5k
points)
gate2013ee
numericalability
speedtimedistance
averagespeed
0
votes
0
answers
35
GATE Electrical 2013  Question: 57
In the summer of $2012,$ in New Delhi, the mean temperature of Monday to Wednesday was $41^{\circ}C$ and of Tuesday to Thursday was $43^{\circ}C$. If the temperature on Thursday was $15\%$ higher than that of Monday, then the temperature in $^{\circ}C$ on Thursday was $40$ $43$ $46$ $49$
asked
Feb 12, 2017
in
Numerical Ability
by
piyag476
(
1.5k
points)
gate2013ee
numericalability
percentage
0
votes
0
answers
36
GATE Electrical 2013  Question: 61
What is the chance that a leap year, selected at random, will contain $53$ Saturdays? $2/7$ $3/7$ $1/7$ $5/7$
asked
Feb 12, 2017
in
Numerical Ability
by
piyag476
(
1.5k
points)
gate2013ee
numericalability
probability
leapyear
0
votes
0
answers
37
GATE Electrical 2014 Set 3  GA Question: 9
The ratio of male to female students in a college for five years is plotted in the following line graph If the number of female students in $2011$ and $2012$ is equal, what is the ratio of male students in $2012$ to male students in $2011$? $1:1$ $2:1$ $1.5:1$ $2.5:1$
asked
Feb 12, 2017
in
Numerical Ability
by
makhdoom ghaya
(
9.3k
points)
gate2014ee3
numericalability
datainterpretation
linegraph
0
votes
0
answers
38
GATE Electrical 2014 Set 3  GA Question: 5
The table below has questionwise data on the performance of students in an examination. The marks for each question are also listed. There is no negative or partial marking in the examination. ... What is the average of the marks obtained by the class in the examination? $1.34$ $1.74$ $3.02$ $3.91$
asked
Feb 12, 2017
in
Numerical Ability
by
makhdoom ghaya
(
9.3k
points)
gate2014ee3
numericalability
averages
0
votes
0
answers
39
GATE Electrical 2014 Set 3  GA Question: 10
Consider the equation: $(7526)_8$ − $(Y)_8$ = $(4364)_8$ , where $(X)_N$ stands for $X$ to the base $N$. Find $Y$ $1634$ $1737$ $3142$ $3162$
asked
Feb 12, 2017
in
Numerical Ability
by
makhdoom ghaya
(
9.3k
points)
gate2014ee3
numericalability
numbersystem
0
votes
0
answers
40
GATE Electrical 2014 Set 3  GA Question: 8
The Gross Domestic Product $(GDP)$ in Rupees grew at $7\%$ during $2012$$2013$.For international comparison, the $GDP$ is compared in $US$ Dollars $(USD)$ after conversion based on the market exchange rate. During the period $20122013$ the exchange ... the period $20122013$ increased by $5 \%$ decreased by $13\%$ decreased by $20\%$ decreased by $11\%$
asked
Feb 12, 2017
in
Numerical Ability
by
makhdoom ghaya
(
9.3k
points)
gate2014ee3
numericalability
costmarketprice
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