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Previous GATE
+5
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6
answers
1
GATE2020CSGA1
Raman is confident of speaking English _______six months as he has been practising regularly_______the last three weeks during, for for, since for, in within, for
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Feb 12
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Verbal Ability
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gate2020cs
+1
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6
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2
GATE2020CSGA2
His knowledge of the subject was excellent but his classroom performance was_______. extremely poor good desirable praiseworthy
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Feb 12
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Verbal Ability
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gate2020cs
+2
votes
5
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3
GATE2020CSGA3
Select the word that fits the analogy: Cook : Cook :: Fly : _______ Flyer Flying Flew Flighter
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Feb 12
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Verbal Ability
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gate2020cs
wordpairs
verbalability
+1
vote
4
answers
4
GATE2020CSGA4
The dawn of the $21$st century witnessed the melting glaciers oscillating between giving too much and too little to billions of people who depend on them for fresh water. The UN climate report estimates that without deep cuts to manmade emissions ... billions of people. Billions of people are responsible foe manmade emissions. Billions of people are affected by melting glaciers.
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Feb 12
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Verbal Ability
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gate2020cs
+2
votes
2
answers
5
GATE2020CSGA5
There are multiple routes to reach from node $1$ to node $2$, as shown in the network. The cost of travel on an edge between two nodes is given in rupees. Nodes a', b', c', d', e', and f' are toll booths. The toll price at toll booths marked a' and e' is Rs. $200$ ... toll booths. Which is the cheapest route from node $1$ to node $2$? $1ac2$ $1fb2$ $1b2$ $1fe2$
asked
Feb 12
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Verbal Ability
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Arjun
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435k
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gate2020cs
+6
votes
5
answers
6
GATE2020CSGA6
Goods and Services Tax (GST) is an indirect tax introduced in India in $2017$ that is imposed on the supply of goods and services, and it subsumes all indirect taxes except few. It is a destinationbased tax imposed on goods and services used, and it is ... all indirect taxes. GST does not have a component specific to UT. GST is imposed at the point of usage of goods and services.
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Feb 12
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Verbal Ability
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Arjun
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gate2020cs
+2
votes
4
answers
7
GATE2020CSGA7
If $P = 3$, $R = 27$, $T = 243$, then $Q + S =$ ________ $40$ $80$ $90$ $110$
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Feb 12
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Verbal Ability
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Arjun
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gate2020cs
+2
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3
answers
8
GATE2020CSGA8
The figure below shows an annular ring with outer and inner as $b$ and $a$, respectively. The annular space has been painted in the form of blue colour circles touching the outer and inner periphery of annular space. If maximum $n$ number of circles can be painted, then the unpainted area available in annular space ... $\pi [(b^{2}a^{2})+n(ba)^{2}]$
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Feb 12
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Verbal Ability
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Arjun
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gate2020cs
+2
votes
2
answers
9
GATE2020CSGA9
Two straight lines are drawn perpendicular to each other in $XY$ plane. If $\alpha$ and $\beta$ are the acute angles the straight lines make with the $\text{X}$ axis, then $\alpha + \beta$ is_______. $60^{\circ}$ $90^{\circ}$ $120^{\circ}$ $180^{\circ}$
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Feb 12
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Numerical Ability
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Arjun
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gate2020cs
geometry
cartesiancoordinates
numericalability
+3
votes
2
answers
10
GATE2020CSGA10
The total revenue of a company during $20142018$ is shown in the bar graph. If the total expenditure of the company in each year is $500$ million rupees, then the aggregate profit or loss (in percentage) on the total expenditure of the company during $20142018$ is ___________. $16.67 \%$ profit $16.67 \%$ loss $20 \%$ profit $20 \%$ loss
asked
Feb 12
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Verbal Ability
by
Arjun
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gate2020cs
0
votes
2
answers
11
TIFR2020A15
The sequence $s_{0},s_{1},\dots , s_{9}$ is defined as follows: $s_{0} = s_{1} + 1$ $2s_{i} = s_{i1} + s_{i+1} + 2\:\: \text{for}\: 1 \leq i \leq 8$ $2s_{9} = s_{8} + 2$ What is $s_{0}?$ $81$ $95$ $100$ $121$ $190$
asked
Feb 11
in
Numerical Ability
by
Lakshman Patel RJIT
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61.2k
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tifr2020
generalaptitude
numericalability
numbersystem
0
votes
1
answer
12
TIFR2020A14
A ball is thrown directly upwards from the ground at a speed of $10\: ms^{1},$ on a planet where the gravitational acceleration is $10\: ms^{2}.$ consider the following statements: The ball reaches the ground exactly $2$ seconds after it is thrown up The ball travels ... $3$ is correct None of the Statements $1,2$ or $3$ is correct All of the Statements $1,2$ and $3$ are correct
asked
Feb 11
in
Numerical Ability
by
Lakshman Patel RJIT
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61.2k
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tifr2020
0
votes
1
answer
13
TIFR2020A9
A contiguous part, i.e., a set of adjacent sheets, is missing from Tharoor's GRE preparation book. The number on the first missing page is $183,$ and it is known that the number on the last missing page has the same three digits, but in a different order. Note that every ... at the front and one at the back. How many pages are missing from Tharoor's book? $45$ $135$ $136$ $198$ $450$
asked
Feb 11
in
Verbal Ability
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Lakshman Patel RJIT
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tifr2020
generalaptitude
numericalability
0
votes
1
answer
14
TIFR2020A6
What is the maximum number of regions that the plane $\mathbb{R}^{2}$ can be partitioned into using $10$ lines? $25$ $50$ $55$ $56$ $1024$ Hint: Let $A(n)$ be the maximum number of partitions that can be made by $n$ lines. Observe that $A(0) = 1, A(2) = 2,A(2) = 4$ etc. Come up with a recurrence equation for $A(n).$
asked
Feb 10
in
Numerical Ability
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Lakshman Patel RJIT
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tifr2020
generalaptitude
numericalability
numbersystem
+2
votes
3
answers
15
ISRO202055
If $x+2y=30$, then $\left(\dfrac{2y}{5}+\dfrac{x}{3} \right) + \left (\dfrac{x}{5}+\dfrac{2y}{3} \right)$ will be equal to $8$ $16$ $18$ $20$
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Jan 13
in
Numerical Ability
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Satbir
Boss
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25.3k
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425
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isro2020
numericalability
easy
+4
votes
3
answers
16
ISI2014DCG10
The number of divisors of $6000$, where $1$ and $6000$ are also considered as divisors of $6000$ is $40$ $50$ $60$ $30$
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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435k
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257
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isi2014dcg
numericalability
numbersystem
factors
+1
vote
1
answer
17
ISI2014DCG11
Let $x_1$ and $x_2$ be the roots of the quadratic equation $x^23x+a=0$, and $x_3$ and $x_4$ be the roots of the quadratic equation $x^212x+b=0$. If $x_1, x_2, x_3$ and $x_4 \: (0 < x_1 < x_2 < x_3 < x_4)$ are in $G.P.,$ then $ab$ equals $64$ $5184$ $64$ $5184$
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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isi2014dcg
quadraticequations
+1
vote
2
answers
18
ISI2014DCG16
The sum of the series $\dfrac{1}{1.2} + \dfrac{1}{2.3}+ \cdots + \dfrac{1}{n(n+1)} + \cdots $ is $1$ $1/2$ $0$ nonexistent
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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134
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isi2014dcg
numericalability
summation
+1
vote
2
answers
19
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.
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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435k
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isi2014dcg
numericalability
quadraticequations
+1
vote
1
answer
20
ISI2014DCG23
The sum of the series $\:3+11+\dots +(8n5)\:$ is $4n^2n$ $8n^2+3n$ $4n^2+4n5$ $4n^2+2$
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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435k
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97
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isi2014dcg
numericalability
arithmeticseries
+1
vote
1
answer
21
ISI2014DCG26
Let $x_1 > x_2>0$. Then which of the following is true? $\log \big(\frac{x_1+x_2}{2}\big) > \frac{\log x_1+ \log x_2}{2}$ $\log \big(\frac{x_1+x_2}{2}\big) < \frac{\log x_1+ \log x_2}{2}$ There exist $x_1$ and $x_2$ such that $x_1 > x_2 >0$ and $\log \big(\frac{x_1+x_2}{2}\big) = \frac{\log x_1+ \log x_2}{2}$ None of these
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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435k
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74
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isi2014dcg
numericalability
logarithms
+1
vote
1
answer
22
ISI2014DCG30
Consider the equation $P(x) =x^3+px^2+qx+r=0$ where $p,q$ and $r$ are all real and positive. State which of the following statements is always correct. All roots of $P(x) = 0$ are real The equation $P(x)=0$ has at least one real root The equation $P(x)=0$ has no negative real root The equation $P(x)=0$ must have one positive and one negative real root
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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435k
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58
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isi2014dcg
numericalability
quadraticequations
roots
+1
vote
1
answer
23
ISI2014DCG36
Consider any integer $I=m^2+n^2$, where $m$ and $n$ are odd integers. Then $I$ is never divisible by $2$ $I$ is never divisible by $4$ $I$ is never divisible by $6$ None of the above
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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435k
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53
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isi2014dcg
numericalability
numbersystem
remaindertheorem
0
votes
1
answer
24
ISI2014DCG54
The number of real roots of the equation $1+\cos ^2x+\cos ^3 x – \cos^4x=5$ is equal to $0$ $1$ $3$ $4$
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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435k
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112
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isi2014dcg
numericalability
trigonometry
roots
0
votes
1
answer
25
ISI2014DCG55
If $a,b,c$ are sides of a triangle $ABC$ such that $x^22(a+b+c)x+3 \lambda (ab+bc+ca)=0$ has real roots then $\lambda < \frac{4}{3}$ $\lambda > \frac{5}{3}$ $\lambda \in \big( \frac{4}{3}, \frac{5}{3}\big)$ $\lambda \in \big( \frac{1}{3}, \frac{5}{3}\big)$
asked
Sep 23, 2019
in
Numerical Ability
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Arjun
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435k
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45
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isi2014dcg
numericalability
geometry
quadraticequations
0
votes
1
answer
26
ISI2014DCG56
Two opposite vertices of a rectangle are $(1,3)$ and $(5,1)$ while the other two vertices lie on the straight line $y=2x+c$. Then the value of $c$ is $4$ $3$ $4$ $3$
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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435k
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35
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isi2014dcg
numericalability
geometry
rectangles
lines
+1
vote
1
answer
27
ISI2014DCG58
Consider a circle with centre at origin and radius $2\sqrt{2}$. A square is inscribed in the circle whose sides are parallel to the $X$ an $Y$ axes. The coordinates of one of the vertices of this square are $(2, 2)$ $(2\sqrt{2},2)$ $(2, 2\sqrt{2})$ $(2\sqrt{2}, 2\sqrt{2})$
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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435k
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46
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isi2014dcg
numericalability
geometry
circle
squares
0
votes
1
answer
28
ISI2014DCG60
The equation of any circle passing through the origin and with its centre on the $X$axis is given by $x^2+y^22ax=0$ where $a$ must be positive $x^2+y^22ax=0$ for any given $a \in \mathbb{R}$ $x^2+y^22by=0$ where $b$ must be positive $x^2+y^22by=0$ for any given $b \in \mathbb{R}$
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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435k
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40
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isi2014dcg
numericalability
geometry
circle
0
votes
1
answer
29
ISI2014DCG61
If $l=1+a+a^2+ \dots$, $m=1+b+b^2+ \dots$, and $n=1+c+c^2+ \dots$, where $\mid a \mid <1, \: \mid b \mid < 1, \: \mid c \mid <1$ and $a,b,c$ are in arithmetic progression, then $l, m, n$ are in arithmetic progression geometric progression harmonic progression none of these
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
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435k
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96
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isi2014dcg
numericalability
arithmeticseries
0
votes
1
answer
30
ISI2014DCG62
If the sum of the first $n$ terms of an arithmetic progression is $cn^2$, then the sum of squares of these $n$ terms is $\frac{n(4n^21)c^2}{6}$ $\frac{n(4n^2+1)c^2}{3}$ $\frac{n(4n^21)c^2}{3}$ $\frac{n(4n^2+1)c^2}{6}$
asked
Sep 23, 2019
in
Numerical Ability
by
Arjun
Veteran
(
435k
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37
views
isi2014dcg
numericalability
arithmeticseries
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