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Recent questions and answers in General Aptitude
+3
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1
answer
1
TIFR2011A5
Three distinct points $x, y, z$ lie on a unit circle of the complex plane and satisfy $x+y+z=0$. Then $x, y, z$ form the vertices of . An isosceles but not equilateral triangle. An equilateral triangle. A triangle of any shape. A triangle whose shape can't be determined. None of the above.
answered
3 days
ago
in
Numerical Ability
by
mkagenius
Junior
(
649
points)

159
views
tifr2011
numericalability
geometry
complexnumber
nongate
+7
votes
2
answers
2
GATE201060
The question below consists of a pair of related words followed by four pairs of words. Select the pair that best expresses the relation in the original pair. Unemployed : Worker fallow : land unaware : sleeper wit : jester renovated : house
answered
3 days
ago
in
Verbal Ability
by
Punit Sharma
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1.4k
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1.1k
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gate2010
verbalability
wordpairs
normal
+2
votes
3
answers
3
TIFR2019A11
Suppose there are $n$ guests at a party (and no hosts). As the night progresses, the guests meet each other and shake hands. The same pair of guests might shake hands multiple times. for some parties stretch late into the night , and it is hard to keep track.Still, they don't shake ... $2 \mid \text{Even} \mid  \mid \text{Odd} \mid$ $2 \mid \text{Odd} \mid  \mid \text{Even} \mid$
answered
4 days
ago
in
Numerical Ability
by
Satbir
Boss
(
21.5k
points)

288
views
tifr2019
generalaptitude
numericalability
logicalreasoning
+6
votes
6
answers
4
GATE2019GA6
The police arrested four criminals  $P, Q, R$ and $S.$ The criminals knew each other. They made the following statements: $P$ says Q committed the crime. $Q$ says S committed the crime. $R$ says I did not do it. $S$ says What Q said about ... of the arrested four committed the crime and only one of the statements made above is true. Who committed the crime? $P$ $R$ $S$ $Q$
answered
6 days
ago
in
Verbal Ability
by
JashanArora
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1.8k
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3.3k
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gate2019
verbalability
verbalreasoning
+6
votes
3
answers
5
GATE201261
Wanted Temporary, Parttime persons for the post of Field Interviewer to conduct personal interviews to collect and collate economic data. Requirements: High Schoolpass, must be available for Day, Evening and Saturday work. Transportation ... best inference from the above advertisement? Genderdiscriminatory Xenophobic Not designed to make the post attractive Not genderdiscriminatory
answered
Nov 28
in
Verbal Ability
by
chirudeepnamini
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3.1k
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1.3k
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gate2012
verbalability
verbalreasoning
normal
+11
votes
2
answers
6
GATE201157
If $\log (\text{P}) = (1/2)\log (\text{Q}) = (1/3)\log (\text{R})$, then which of the following options is TRUE? $\text{P}^2 = \text{Q}^3\text{R}^2$ $\text{Q}^2=\text{P}\text{R}$ $\text{Q}^2 = \text{R}^3\text{P}$ $\text{R}=\text{P}^2\text{Q}^2$
answered
Nov 28
in
Numerical Ability
by
JashanArora
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1.8k
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1.3k
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gate2011
numericalability
normal
numericalcomputation
logarithms
+1
vote
1
answer
7
ISI2018DCG30
Let $0.01^x+0.25^x=0.7$ . Then $x\geq1$ $0\lt x\lt1$ $x\leq0$ no such real number $x$ is possible.
answered
Nov 26
in
Numerical Ability
by
`JEET
Boss
(
12.9k
points)

26
views
isi2018dcg
numericalability
numbersystem
inequality
+1
vote
5
answers
8
GATE2019 EE: GA10
Consider five people Mita, Ganga, Rekha, Lakshmi, and Sana. Ganga is taller than both Rekha and Lakshmi. Lakshmi is taller than Sana. Mita is taller than Ganga. Which of the following conclusions are true? Lakshmi is taller than Rekha Rekha is shorter than Mita Rekha is taller than Sana Sana is shorter than Ganga $1$ and $3$ $3$ only $2$ and $4$ $1$ only
answered
Nov 25
in
Numerical Ability
by
Shubhm
Junior
(
513
points)

93
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gate2019ee
generalaptitude
logicalreasoning
0
votes
2
answers
9
Test of Mathematics at 10+2 Level
The remainder when 3^37 is divided by 79 is A. 78 B. 1 C. 2 D. 35
answered
Nov 25
in
Numerical Ability
by
techbd123
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3.1k
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177
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isimaths
+1
vote
2
answers
10
ISI2015DCG8
Let $S=\{0, 1, 2, \cdots 25\}$ and $T=\{n \in S: n^2+3n+2$ is divisible by $6\}$. Then the number of elements in the set $T$ is $16$ $17$ $18$ $10$
answered
Nov 23
in
Numerical Ability
by
chirudeepnamini
Active
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3.1k
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38
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isi2015dcg
numericalability
numbersystem
remaindertheorem
+1
vote
2
answers
11
ISI2015MMA16
If two real polynomials $f(x)$ and $g(x)$ of degrees $m\: (\geq 2)$ and $n\: (\geq 1)$ respectively, satisfy $f(x^2+1)=f(x)g(x),$ for every $x \in \mathbb{R}$, then $f$ has exactly one real root $x_0$ such that $f’(x_0) \neq 0$ $f$ has exactly one real root $x_0$ such that $f’(x_0) = 0$ $f$ has $m$ distinct real roots $f$ has no real root
answered
Nov 21
in
Numerical Ability
by
saranpandiangc
(
11
points)

42
views
isi2015mma
numericalability
quadraticequations
functions
nongate
+4
votes
2
answers
12
TIFR2019A7
What are the last two digits of $1! + 2! + \dots +100!$? $00$ $13$ $30$ $33$ $73$
answered
Nov 21
in
Numerical Ability
by
chirudeepnamini
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3.1k
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311
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tifr2019
modulararithmetic
numericalability
0
votes
2
answers
13
ISI2017MMA11
The digit in the unit's place of the number $2017^{2017}$ is $1$ $3$ $7$ $9$
answered
Nov 21
in
Numerical Ability
by
chirudeepnamini
Active
(
3.1k
points)

27
views
isi2017mma
generalaptitude
numericalability
+3
votes
3
answers
14
ISI2014DCG10
The number of divisors of $6000$, where $1$ and $6000$ are also considered as divisors of $6000$ is $40$ $50$ $60$ $30$
answered
Nov 21
in
Numerical Ability
by
pragyakul
(
15
points)

57
views
isi2014dcg
numericalability
numbersystem
divisors
0
votes
1
answer
15
ISI2018DCG27
$\sum_{n=1}^{\infty}\frac{1}{n(n+1)}$ is $2$ $1$ $\infty$ not a convergent series
answered
Nov 19
in
Numerical Ability
by
Yash4444
Junior
(
731
points)

6
views
isi2018dcg
numericalability
sequenceseries
summation
0
votes
1
answer
16
ISI2016DCG30
Let $p,q,r,s$ be real numbers such that $pr=2(q+s).$ Consider the equations $x^{2}+px+q=0$ and $x^{2}+rx+s=0.$ Then at least one of the equations has real roots. both these equations have real roots. neither of these equations have real roots. given data is not sufficient to arrive at any conclusion.
answered
Nov 19
in
Numerical Ability
by
`JEET
Boss
(
12.9k
points)

17
views
isi2016dcg
numericalability
quadraticequations
roots
+1
vote
1
answer
17
ISI2016DCG28
If one root of a quadratic equation $ax^{2}+bx+c=0$ be equal to the n th power of the other, then $(ac)^{\frac{n}{n+1}}+b=0$ $(ac)^{\frac{n+1}{n}}+b=0$ $(ac^{n})^{\frac{1}{n+1}}+(a^{n}c)^{\frac{1}{n+1}}+b=0$ $(ac^\frac{1}{n+1})^{n}+(a^\frac{1}{n+1}c)^{n+1}+b=0$
answered
Nov 19
in
Numerical Ability
by
`JEET
Boss
(
12.9k
points)

14
views
isi2016dcg
numericalability
quadraticequations
roots
0
votes
1
answer
18
ISI2018DCG13
In a certain town, $20\%$ families own a car, $90\%$ own a phone, $5 \%$ own neither a car nor a phone and $30, 000$ families own both a car and a phone. Consider the following statements in this regard: $10 \%$ families own both a car and a phone. $95 \%$ ... (iii) are correct and (ii) is wrong. (ii) & (iii) are correct and (i) is wrong. (i), (ii) & (iii) are correct.
answered
Nov 18
in
Numerical Ability
by
Yash4444
Junior
(
731
points)

26
views
isi2018dcg
numericalability
percentage
0
votes
3
answers
19
GATE2010 TF: GA10
A student is answering a multiple choice examination with $65$ questions with a marking scheme as follows$:$ $i)$ $1$ marks for each correct answer $,ii)$ $\frac{1}{4}$ for a wrong answer $,iii)$ $\frac{1}{8}$ for a question that has not been attempted ... gets $37$ marks in the test then the least possible number of questions the student has NOT answered is$:$ $6$ $5$ $7$ $4$
answered
Nov 18
in
Numerical Ability
by
shivam001
Junior
(
611
points)

73
views
generalaptitude
numericalability
gate2010tf
numericalcomputation
0
votes
1
answer
20
ISI2017DCG29
The area (in square unit) of the portion enclosed by the curve $\sqrt{2x}+ \sqrt{2y} = 2 \sqrt{3}$ and the axes of reference is $2$ $4$ $6$ $8$
answered
Nov 18
in
Numerical Ability
by
imShreyas
(
347
points)

13
views
isi2017dcg
numericalability
geometry
area
+2
votes
2
answers
21
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
Nov 13
in
Numerical Ability
by
chirudeepnamini
Active
(
3.1k
points)

92
views
gate2019ec
generalaptitude
numericalability
worktime
+2
votes
2
answers
22
GATE2019 CE2: GA9
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) $1.50$ $2.00$ $2.50$ $4.00$
answered
Nov 13
in
Numerical Ability
by
chirudeepnamini
Active
(
3.1k
points)

56
views
gate2019ce2
generalaptitude
numericalability
worktime
+1
vote
2
answers
23
GATE2016EC_2
answered
Nov 13
in
Numerical Ability
by
chirudeepnamini
Active
(
3.1k
points)

54
views
generalaptitude
numericalability
worktime
+2
votes
1
answer
24
CMI2015B03b
A cook has a kitchen at the top of a hill, where she can prepare rotis. Each roti costs one rupee to prepare. She can sell rotis for two rupees a piece at a stall down the hill. Once she goes down the steep hill, she can not climb back in time make more ... she starts at the top with $P$ paans and $1$ rupee, what is the minimum and maximum amount of money she can have at the end?
answered
Nov 12
in
Numerical Ability
by
`JEET
Boss
(
12.9k
points)

58
views
cmi2015
descriptive
numericalability
+3
votes
1
answer
25
ISI2015PCBA2
Prove that in any sequence of $105$ integers, there will always be a subsequence of consecutive elements in the sequence, whose sum is divisible by $99$.
answered
Nov 12
in
Numerical Ability
by
`JEET
Boss
(
12.9k
points)

209
views
descriptive
isi2015pcba
numericalability
pigeonholeprinciple
0
votes
1
answer
26
ISI2018DCG3
If the coefficient of $p^{th}, (p+1)^{th}$ and $(p+2)^{th}$ terms in the expansion of $(1+x)^n$ are in Arithmetic Progression (A.P.), then which one of the following is true? $n^2+4(4p+1)+4p^22=0$ $n^2+4(4p+1)+4p^2+2=0$ $(n2p)^2=n+2$ $(n+2p)^2=n+2$
answered
Nov 9
in
Numerical Ability
by
GATE_aspirant_2021
(
77
points)

30
views
isi2018dcg
numericalability
sequenceseries
arithmeticseries
+5
votes
5
answers
27
GATE2014 AG: GA5
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? $34$ years $45$ years $56$ years $67$ years
answered
Nov 8
in
Numerical Ability
by
Arjun
Veteran
(
424k
points)

2.2k
views
gate2014ag
numericalability
simplecompoundinterest
normal
+2
votes
7
answers
28
GATE2011 AG: GA4
There are two candidates $P$ and $Q$ in an election. During the campaign, $40\%$ of the voters promised to vote for $P,$ and rest for $Q.$ However, on the day of election $15\%$ of the voters went back on their promise to vote for $P$ ... instead voted for $P.$ Suppose$,P$ lost by $2$ votes$,$ then what was the total number of voters? $100$ $110$ $90$ $95$
answered
Oct 31
in
Numerical Ability
by
techbd123
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(
3.1k
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179
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generalaptitude
numericalability
gate2011ag
percentage
+1
vote
2
answers
29
UGCNETJune2019I35
Consider the following table that shows the number (in lakhs) of different sizes of LED television sets sold by a company over the last seven years from $2012$ to $2018$. Answer the question based on the data contained in the table: Sale of LED ... all the seven years the minimum? $22$ inch Television $24$ inch Television $49$ inch Television $40$ inch Television
answered
Oct 30
in
Numerical Ability
by
Shagun Singh
(
299
points)

26
views
ugcnetjune2019i
generalaptitude
numericalability
+1
vote
2
answers
30
UGCNETJune2019I33
Consider the following table that shows the number (in lakhs) of different sizes of LED television sets sold by a company over the last seven years from $2012$ to $2018$. Answer the question based on the data contained in the table: Sale of LED Television sets (in lakhs) of ... $2013$ and $2018$ $1,600,000$ $1,500,000$ $15,000,000$ $16,000,000$
answered
Oct 30
in
Numerical Ability
by
Shagun Singh
(
299
points)

29
views
ugcnetjune2019i
generalaptitude
numericalability
+1
vote
2
answers
31
UGCNETJune2019I31
Consider the following table that shows the number (in lakhs) of different sizes of LED television sets sold by a company over the last seven years from $2012$ to $2018$. Answer the question based on the data contained in the table: Sale of LED Television sets (in lakhs) of ... $32$inch LED Television sets in 2017 compared to that in 2013? $36 \%$ $56 \%$ $57 \%$ $64 \%$
answered
Oct 30
in
Numerical Ability
by
Shagun Singh
(
299
points)

49
views
ugcnetjune2019i
generalaptitude
numericalability
0
votes
4
answers
32
UGCNETJune2019I21
Oar is to rowboat as foot is to running sneaker skateboard jumping
answered
Oct 30
in
Verbal Ability
by
Shagun Singh
(
299
points)

147
views
ugcnetjune2019i
generalaptitude
verbalability
+1
vote
2
answers
33
GATE2011 AG: GA6
The sum of $n$ terms of the series $4+44+444+ \dots \dots $ is $\frac{4}{81}\left[10^{n+1}9n1\right]$ $\frac{4}{81}\left[10^{n1}9n1\right]$ $\frac{4}{81}\left[10^{n+1}9n10\right]$ $\frac{4}{81}\left[10^{n}9n10\right]$
answered
Oct 30
in
Numerical Ability
by
Devesh_Kumar
(
85
points)

166
views
generalaptitude
numericalability
gate2011ag
arithmeticseries
+1
vote
2
answers
34
ISI2016DCG26
If $r$ be the ratio of the roots of the equation $ax^{2}+bx+c=0,$ then $\frac{r}{b}=\frac{r+1}{ac}$ $\frac{r+1}{b}=\frac{r}{ac}$ $\frac{(r+1)^{2}}{r}=\frac{b^{2}}{ac}$ $\left(\frac{r}{b}\right)^{2}=\frac{r+1}{ac}$
answered
Oct 27
in
Numerical Ability
by
techbd123
Active
(
3.1k
points)

30
views
isi2016dcg
numericalability
quadraticequations
roots
+1
vote
2
answers
35
ISI2014DCG22
The conditions on $a$, $b$ and $c$ under which the roots of the quadratic equation $ax^2+bx+c=0 \: ,a \neq 0, \: b \neq 0 $ and $c \neq 0$, are unequal magnitude but of the opposite signs, are the following: $a$ and $c$ have the same sign while $b$ has the ... $c$ has the opposite sign. $a$ and $c$ have the same sign. $a$, $b$ and $c$ have the same sign.
answered
Oct 25
in
Numerical Ability
by
chirudeepnamini
Active
(
3.1k
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27
views
isi2014dcg
numericalability
quadraticequations
0
votes
2
answers
36
ISI2016DCG2
Let $S=\{6,10,7,13,5,12,8,11,9\},$ and $a=\sum_{x\in S}(x9)^{2}\:\&\: b=\sum_{x\in S}(x10)^{2}.$ Then $a<b$ $a>b$ $a=b$ None of these
answered
Oct 24
in
Numerical Ability
by
techbd123
Active
(
3.1k
points)

38
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isi2016dcg
numericalability
summation
inequality
0
votes
1
answer
37
ISI2015DCG63
If $\sin^{1} \frac{1}{\sqrt{5}}$ and $\cos ^{1} \frac{3}{\sqrt{10}}$ lie in $\bigg[0, \dfrac{\pi}{2}\bigg]$, their sum is equal to $\frac{\pi}{6}$ $\frac{\pi}{3}$ $ \sin^ {1}\frac{1}{\sqrt{50}}$ $\frac{\pi}{4}$
answered
Oct 23
in
Numerical Ability
by
`JEET
Boss
(
12.9k
points)

13
views
isi2015dcg
numericalability
trigonometry
+2
votes
2
answers
38
ISI2018DCG1
The digit in the unit place of the number $7^{78}$ is $1$ $3$ $7$ $9$
answered
Oct 20
in
Numerical Ability
by
chirudeepnamini
Active
(
3.1k
points)

57
views
isi2018dcg
numericalability
numbersystem
unitdigit
+1
vote
1
answer
39
UGCNETJune2019I29
Identify the reasoning in the following argument: ‘Use of teaching aids in the classroom to enhance learning is important in a similar way s that of the use of ICT for production of knowledge’. Hypothetical Analogical Inductive Deductive
answered
Oct 17
in
Verbal Ability
by
Yash4444
Junior
(
731
points)

39
views
ugcnetjune2019i
generalaptitude
logicalreasoning
+7
votes
4
answers
40
GATE2018GA6
In appreciation of the social improvements completed in a town, a wealthy philanthropist decided to gift $Rs\; 750$ to each male senior citizen in the town and $Rs\; 1000$ to each female senior citizen. Altogether, there were 300 senior citizens eligible for this gift. However, only ... (in Rupees) did the philanthropist give away in total? $1,50,000$ $2,00,000$ $1,75,000$ $1,51,000$
answered
Oct 17
in
Numerical Ability
by
JashanArora
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1.8k
points)

3k
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gate2018
numericalability
fractions
normal
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