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Recent questions and answers in Numerical Ability
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GATE2020ECGA: 10
The following figure shows the data of students enrolled in $5$ years $(2014 to 2018)$ for two schools $P$ and $Q$. During this period, the ratio of the average number of the students enrolled in school $P$ to the average of the difference of the number of students enrolled in schools $P$ and $Q$ is _______. $8 : 23$ $23 : 8$ $23 : 31$ $31 : 23$
answered
3 hours
ago
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Numerical Ability
by
haralk10
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220
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gate2020ec
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1
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2
GATE2020ECGA: 9
$a, b, c$ are real numbers. The quadratic equation $ax^{2}bx+c=0$ has equal roots, which is $\beta$, then $\beta =b/a$ $\beta^{2} =ac$ $\beta^{3} =bc/\left ( 2a^{2} \right )$ $\beta^{2} \neq 4ac$
answered
3 hours
ago
in
Numerical Ability
by
haralk10
(
220
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gate2020ec
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3
GATE2020ECGA: 8
A circle with centre $\text{O}$ is shown in the figure. A rectangle $\text{PQRS}$ of maximum possible area is inscribed in the circle. If the radius of the circle is $a$, then the area of the shaded portion is _______. $\pi a^{2}a^{2}$ $\pi a^{2}\sqrt{2}a^{2}$ $\pi a^{2}2a^{2}$ $\pi a^{2}3a^{2}$
answered
3 hours
ago
in
Numerical Ability
by
haralk10
(
220
points)
gate2020ec
0
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1
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4
GATE2020ECGA: 1
The untimely loss of life is a cause of serious global concern as thousands of people get killed ____ accidents every year while many other die ____ diseases like cardio vascular disease, cancer, etc. in, of from, of during, from from, from
answered
May 10
in
Numerical Ability
by
Madhav
(
380
points)
gate2020ec
0
votes
1
answer
5
GATE2020ECGA: 2
He was not only accused of theft _____ of conspiracy. rather but also but even rather than
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May 10
in
Numerical Ability
by
Madhav
(
380
points)
gate2020ec
0
votes
1
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6
GATE2020ECGA: 3
Select the word that fits the analogy: Explicit: Implicit :: Express: _______ Impress Repress Compress Suppress
answered
May 10
in
Numerical Ability
by
Madhav
(
380
points)
gate2020ec
0
votes
1
answer
7
GATE2020ECGA: 4
The Canadian constitution requires that equal importance be given to English and French. Last year, Air Canada lost a lawsuit, and had to pay a sixfigure fine to a Frenchspeaking couple after they filed complaints about formal inflight ... the French ones. the English announcements being longer than the French ones. equal importance being given to English and French.
answered
May 10
in
Numerical Ability
by
Madhav
(
380
points)
gate2020ec
0
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1
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8
GATE2020ECGA: 5
A superadditive function $f(\cdot)$ satisfies the following property $f\left ( x_{1} +x_{2}\right )\geq f\left ( x_{1} \right ) + f\left ( x_{2} \right )$ Which of the following functions is a superadditive function for $x > 1$? $e^{x}$ $\sqrt{x}$ $1/x$ $e^{x}$
answered
May 10
in
Numerical Ability
by
Madhav
(
380
points)
gate2020ec
0
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1
answer
9
GATE2020ECGA: 6
The global financial crisis in $2008$ is considered to be the most serious worldwide financial crisis, which started with the subprime lending crisis in $\text{USA}$ in $2007$. The subprime lending crisis led to the banking ... $\rightarrow$ East Asian crisis$\rightarrow$ banking crisis$\rightarrow$ subprime lending crisis.
answered
May 10
in
Numerical Ability
by
Madhav
(
380
points)
gate2020ec
0
votes
1
answer
10
GATE2020ECGA: 7
It is quarter past three in your watch. The angle between the hour hand and the minute hand is ________. $0^{\circ}$ $7.5^{\circ}$ $15^{\circ}$ $22.5^{\circ}$
answered
May 10
in
Numerical Ability
by
Madhav
(
380
points)
gate2020ec
+1
vote
1
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11
GATE2017 EC2: GA7
Each of $P, Q, R, S, W, X, Y$and $Z$ has been married at most once . $X$ and $Y$ are married and have two children $P$ and $Q$. $Z$ is the grandfather of the daughter $S$ of $P$. Further , $Z$ and $W$ are married and are parents of $R$. Which one of the ... motherinlaw of $R$ $P$ and $R$ are not married to each other $P$ is a son of $X$ and $Y$ $Q$ cannot be married to $R$
answered
Nov 3, 2019
in
Numerical Ability
by
Kushagra गुप्ता
(
260
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gate2017ec2
generalaptitude
numericalability
agerelation
0
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1
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12
GATE2019 EC: GA6
Four people are standing in a line facing you. They are Rahul, Mathew, Seema and Lohit. One is an engineer, one is a doctor, one a teacher and another a dancer. You are told that: Mathew is not standing next to Seema There are two people standing ... Seema is turning to her right to speak to the doctor standing next to her Who among them is an engineer? Seema Lohit Rahul Mathew
answered
Nov 3, 2019
in
Numerical Ability
by
Kushagra गुप्ता
(
260
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gate2019ec
generalaptitude
numericalability
logicalreasoning
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1
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13
GATE20163GA3
$M$ has a son $Q$ and a daughter $R.$ He has no other children. $E$ is the mother of $P$ and daughterinlaw of $M.$ How is $P$ related to $M?$ $P$ is the soninlaw of $M$ $P$ is the grandchild of $M$ $P$ is the daughterinlaw of $M$ $P$ is the grandfather of $M$
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Nov 3, 2019
in
Numerical Ability
by
Kushagra गुप्ता
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260
points)
gate2016ec3
0
votes
1
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14
GATE2017 EC2: GA9
The number of $3$digit numbers such that the digit $1$ is never to the immediate right of $2$ is $781$ $791$ $881$ $891$
answered
Oct 12, 2019
in
Numerical Ability
by
suraj20041995
(
190
points)
gate2017ec2
generalaptitude
numericalability
permutationsandcombinations
0
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2
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15
GATE2019 EC: GA4
Five different books $(P, Q, R, S, T)$ are to be arranged on a shelf. The books $R$ and $S$ are to be arranged first and second, respectively from the right side of the shelf. The number of different orders in which $P, Q$ and $T$ may be arranged is ______. $2$ $6$ $12$ $120$
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Oct 12, 2019
in
Numerical Ability
by
maha_m
(
140
points)
gate2019ec
generalaptitude
numericalability
permutationsandcombinations
0
votes
1
answer
16
GATE2019 EC: GA3
It would take one machine $4$ hours to complete a production order and another machine $2$ hours to complete the same order. If both machines work simultaneously at their respective constant rates, the time taken to complete the same order is ________ hours. $2/3$ $3/4$ $4/3$ $7/3$
answered
Jul 23, 2019
in
Numerical Ability
by
Debdeep1998
(
180
points)
gate2019ec
generalaptitude
numericalability
worktime
0
votes
1
answer
17
GATE2017 EC1: GA10
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. The path from $P$ to $Q$ is best described by UpDownUpDown DownUpDownUp DownUpDown UpDownUp
answered
Jul 23, 2019
in
Numerical Ability
by
Debdeep1998
(
180
points)
gate2017ec1
generalaptitude
numericalability
datainterpretation
0
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0
answers
18
GATE2019 EC: GA7
The bar graph in panel (a) shows the proportion of male and female illiterates in $2001$ and $2011.$ The proportions of males and females in $2001$ and $2011$ are given in Panel (b) and (c), respectively. The total population did not change during this period. The percentage increase in the total number of literates from $2001$ to $2011$ is ______. $30.43$ $33.43$ $34.43$ $35.43$
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Feb 12, 2019
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Numerical Ability
by
Arjun
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1.4k
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gate2019ec
generalaptitude
numericalability
datainterpretation
0
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0
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19
GATE2019 EC: GA9
Two design consultants, $P$ and $Q,$ started working from $8$ AM for a client. The client budgeted a total of USD $3000$ for the consultants. $P$ stopped working when the hour hand moved by $210$ degrees on the clock. $Q$ stopped working when the hour ... . After paying the consultants, the client shall have USD _______ remaining in the budget. $000.00$ $166.67$ $300.00$ $433.33$
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Feb 12, 2019
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Numerical Ability
by
Arjun
(
1.4k
points)
gate2019ec
generalaptitude
numericalability
clock
worktime
0
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0
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20
GATE20163GA1
An apple costs Rs.$10$. An onion costs Rs.$8$. Select the most suitable sentence with respect to grammar and usage. The price of an apple is greater than an onion. The price of an apple is more than onion. The price of an apple is greater than that of an onion. Apples are more costlier than onions.
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Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2016ec3
0
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0
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21
GATE20163GA4
The number that least fits this set$:(324,441,97$ and $64)$ is $324$ $441$ $97$ $64$
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Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2016ec3
0
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0
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22
GATE20163GA5
It takes $10$s and $15$s, respectively, for two trains traveling at a different constant speeds to completely pass a telegraph post. The length of the first train is $120$ m and that of the second train is $150$ m. The magnitude of the difference in the speeds of the two trains (in m/s) is _________ $2.0$ $10.0$ $12.0$ $22.0$
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Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2016ec3
0
votes
0
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23
GATE20163GA8
A flat is shared by four firstyear undergraduate students. They agreed to allow the oldest of them to enjoy some extra space in the flat. Manu is two months older than Sravan, who is three months younger than Trideep. Pavan is one month older than Sravan. Who should occupy the extra space in the flat? Manu Sravan Trideep Pavan
asked
Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2016ec3
0
votes
0
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24
GATE20163GA9
Find the area bounded by the lines $3x+2y=14$, $2x3y=5$ in the first quadrant. $14.95$ $15.25$ $15.70$ $20.35$
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Mar 28, 2018
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Numerical Ability
by
Milicevic3306
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15.7k
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gate2016ec3
0
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0
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25
GATE20163GA10
A straight line is fit to a data set $(\text{ln }x,y).$ This line intercepts the abscissa at $\text{ln } x =0.1$ and has a slope of $0.02$. What is the value of $y$ at $x=5$ from the fit? $0.030$ $0.014$ $0.014$ $0.030$
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Mar 28, 2018
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Numerical Ability
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Milicevic3306
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15.7k
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gate2016ec3
0
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0
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26
GATE20153GA5
If $x>y>1,$ which of the following must be true? $\text{ln } x > \text{ln }y$ $e^{x}>e^{y}$ $y^{x}>x^{y}$ $\cos x> \cos y$ $(i)$ and $(ii)$ $(i)$ and $(iii)$ $(iii)$ and $(iv)$ $(ii)$ and $(iv)$
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Mar 28, 2018
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Numerical Ability
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Milicevic3306
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15.7k
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gate2015ec3
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0
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27
GATE20153GA8
From a circular sheet of paper of radius $30$ cm, a sector of $10\%$ area is removed. If the remaining part is used to make a conical surface, then the ratio of the radius and height of the cone is ________.
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Mar 28, 2018
in
Numerical Ability
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Milicevic3306
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15.7k
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gate2015ec3
numericalanswers
0
votes
0
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28
GATE20153GA9
$\log \tan1^{\circ}+ \log \tan2^{\circ}+ \dots + \log \tan89^{\circ}$ is $1$ $\frac{1}{\sqrt{2}}$ $0$ $1$
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Mar 28, 2018
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Numerical Ability
by
Milicevic3306
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15.7k
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gate2015ec3
0
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0
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29
GATE20153GA10
Ms. $X$ will be in Bagdogra from $01/05/2014$ to $20/05/2014$ and from $22/05/2014$ to $31/05/2014.$ On the morning of $21/05/2014,$ she will reach Kochi via Mumbai. Which one of the statements below is logically valid and can be inferred from the above sentences? Ms. ... day in May. Ms. $X$ will be only in Kochi for one day in May. Only Ms. $X$ will be in Kochi for one day in May.
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Mar 28, 2018
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Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec3
0
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0
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30
GATE20152GA4
An electric bulb has onboard instruments that report the total electricity consumed since the start of the trip as well as the total distance covered. During a single day of operation, the bus travels on stretches $M, N, O,$ and $P,$ in that order. The cumulative ... $km$ is minimum is M N O P
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Mar 28, 2018
in
Numerical Ability
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Milicevic3306
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15.7k
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gate2015ec2
0
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0
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31
GATE20152GA5
Ram and Ramesh appeared in an interview for two vacancies in the same department. The probability of Ram's selection is $1/6$ and that of Ramesh is $1/8$. What is the probability that only one of them will be selected? $47/48$ $1/4$ $13/48$ $35/48$
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Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec2
0
votes
0
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32
GATE20152GA8
A tiger is $50$ leaps of its own behind a tree. The tiger takes $5$ leaps per minute to the deer's $4$. If the tiger and the deer cover $8$ meter and $5$ meter per leap respectively, what distance in meters will the tiger have to run before it catches the deer?
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Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec2
numericalanswers
0
votes
0
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33
GATE20151GA4
Operators $\square,$ $\Diamond$ and $\rightarrow$ are defined by: $a\,\square\,b=\frac{a+b}{ab};\, a\,\Diamond, b=\frac{a+b}{ab};$ $a\,\rightarrow\, b=ab.$ Find the value of $(66\,\square\, 6)\rightarrow(66\,\Diamond, 6).$ $2$ $1$ $1$ $2$
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Mar 28, 2018
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Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec1
0
votes
0
answers
34
GATE20151GA5
If $\log_{x}{(\frac{5}{7})}=\frac{1}{3},$ then the value of $x$ is $343/125$ $125/343$ $25/49$ $49/25$
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Mar 28, 2018
in
Numerical Ability
by
Milicevic3306
(
15.7k
points)
gate2015ec1
0
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0
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35
GATE20151GA8
Fill in the missing value
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Mar 28, 2018
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Numerical Ability
by
Milicevic3306
(
15.7k
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gate2015ec1
numericalanswers
0
votes
0
answers
36
GATE20151GA9
A cube of side $3$ units is formed using a set of smaller cubes of side $1$ unit. Find the proportion of the number of faces of the smaller cubes visible to those which are NOT visible. $1:4$ $1:3$ $1:2$ $2:3$
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Mar 28, 2018
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Numerical Ability
by
Milicevic3306
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15.7k
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gate2015ec1
0
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0
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37
GATE20144GA4
Let $f(x,y)=x^n y^m=P$. If $x$ is doubled and $y$ is halved, the new value of $f$ is $2^{nm}P$ $2^{mn}P$ $2(nm)P$ $2(mn)P$
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Mar 26, 2018
in
Numerical Ability
by
Milicevic3306
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15.7k
points)
gate2014ec4
0
votes
0
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38
GATE20144GA5
In a sequence of $12$ consecutive odd numbers, the sum of the first $5$ numbers is $425$. What is the sum of the last $5$ numbers in the sequence?
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Mar 26, 2018
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Numerical Ability
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Milicevic3306
(
15.7k
points)
gate2014ec4
numericalanswers
0
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0
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39
GATE20144GA6
Find the next term in the sequence: $13M, 17Q, 19S$, ___ $21W$ $21V$ $23W$ $23V$
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Mar 26, 2018
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Numerical Ability
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Milicevic3306
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15.7k
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gate2014ec4
0
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0
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40
GATE20144GA8
Industrial consumption of power doubled from $2000$$2001$ to $2010$$2011$. Find the annual rate of increase in percent assuming it to be uniform over the years. $5.6$ $7.2$ $10.0$ $12.2$
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Mar 26, 2018
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Numerical Ability
by
Milicevic3306
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15.7k
points)
gate2014ec4
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