Previous GATE Questions - GATE Overflow

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0 answers

1

GATE1995-17b
Consider a CRT display that has a text mode display format of $80×25$ characters with a $9×12$ character cell. What is the size of the video buffer RAM for the display to be used in monochrome (1 bit per pixel) graphics mode

asked Jul 14 in Computer Peripherals by Arjun Veteran (425k points) | 97 views

+5 votes

2 answers

2

GATE1995-25b
Determine the number of positive integers $(\leq 720)$ which are not divisible by any of $2,3$ or $5.$

asked Jun 6 in Set Theory & Algebra by Arjun Veteran (425k points) | 320 views

+2 votes

1 answer

3

Mathematics: GATE2017 EC-2-22
Consider the random process: $X\left ( t \right )=U+Vt$ where $U$ is zero-mean Gaussian random variable and $V$ is a random variable uniformly distributed between $0$ and $2.$ Assume $U$ and $V$ statistically independent. The mean value of random process at $t=2$ is ___________

asked Jun 3 in Probability by srestha Veteran (117k points) | 136 views

+2 votes

4 answers

4

GATE2017 EC
The rank of the matrix $\begin{bmatrix} 1 & -1 & 0 &0 & 0\\ 0 & 0 & 1 &-1 &0 \\ 0 &1 &-1 &0 &0 \\ -1 & 0 &0 & 0 &1 \\ 0&0 & 0 & 1 & -1 \end{bmatrix}$ is ________. Ans 5?

asked Jun 1 in Linear Algebra by srestha Veteran (117k points) | 237 views

+2 votes

1 answer

5

GATE2017 EC-1: GA-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. The path from $P$ to $Q$ is best described by Up-Down-Up-Down Down-Up-Down-Up Down-Up-Down Up-Down-Up

asked May 31 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 171 views

+1 vote

1 answer

6

GATE2015 EC-1: GA-8
Fill in the missing value

asked May 28 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 188 views

+1 vote

1 answer

7

GATE2011 MN: GA-64
Four archers P, Q, R, and S try to hit a bull's eye during a tournament consisting of seven rounds. As illustrated in the figure below, a player receives $10$ points for hitting the bull's eye, $5$ points for hitting within the inner circle and $1$ ... The most accurate and the most consistent players during the tournament are respectively P and S Q and R Q and Q R and Q

asked May 28 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 178 views

+2 votes

1 answer

8

GATE2017 CE-2: GA-10
The points in the graph below represent the halts of a lift for a durations of $1$ minute, over a period of $1$ hour. Which of the following statements are correct? The elevator moves directly from any non-ground floor to another non-ground floor over the ... on the fourth floor for the longest duration over the one hour period. Only i Only ii Both i and ii Neither i nor ii

asked May 18 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 126 views

+1 vote

4 answers

9

GATE2017 CE-2: GA-9
Budhan covers a distance of $19$ km in $2$ hours by cycling one fourth of the time and walking the rest. The next day he cycles (at the same speed as before) for half the time and walks the rest (at the same speed as before) and covers $26$ km in $2$ hours. The speed in km/h at which Budhan walk is $1$ $4$ $5$ $6$

asked May 18 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 133 views

+1 vote

2 answers

10

GATE2017 CE-2: GA-8
$P, Q, R, S, T$, and $U$ are seated around a circular table $R$ is seated two places to the right of $Q. \: P$ is seated three places to the left of $R. \: S$ is seated opposite $U.$ If $P$ and $U$ now switch seats, which of the following must ... $P$ is immediately to the right of $Q$ $U$ is immediately to the right of $R$ or $P$ is immediately to the left of $T$

asked May 18 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 68 views

0 votes

1 answer

11

GATE2017 CE-2: GA-7
A map shows the elevations of Darjeeling, Gangtok, Kalimpong, Pelling, and Siliguri. Kalimpong is at a lower elevation than Gangtok, Pelling is at a lower elevation than Gantok. Pelling is at a higher elevation than Siliguri. Darjeeling is at a higher elevation than ... Siliguri Siliguri is at a lower elevation than Gangtok Only ii Only ii and iii Only ii and iv Only iii and iv

asked May 18 in Verbal Ability by Lakshman Patel RJIT Veteran (55k points) | 93 views

+1 vote

1 answer

12

GATE2017 CE-2: GA-6
Bhaichung was observing the pattern of people entering and leaving a car service centre. There was a single window where customers were being served. He saw that people inevitably came out of the centre in the order that they went in. However, the ... -served basis. Entering the centre early ensured that one would have shorter service times and most people attempted to do this.

asked May 18 in Verbal Ability by Lakshman Patel RJIT Veteran (55k points) | 75 views

+1 vote

2 answers

13

GATE2017 CE-2: GA-5
Two dice are thrown simultaneously. The probability that the product of the numbers appearing on the top faces of the dice is a perfect square is $\frac{1}{9}$ $\frac{2}{9}$ $\frac{1}{3}$ $\frac{4}{9}$

asked May 18 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 106 views

+2 votes

4 answers

14

GATE2017 CE-2: GA-4
What is the value of $x$ when $81\times\left (\frac{16}{25} \right )^{x+2}\div\left (\frac{3}{5} \right )^{2x+4}=144?$ $1$ $-1$ $-2$ $\text{Can not be determined}$

asked May 18 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 103 views

+2 votes

1 answer

15

GATE2017 CE-2: GA-3
Four cards lie on table. Each card has a number printed on one side and a colour on the other. The faces visible on the cards are $2,3,$ red, and blue. Proposition: If a card has an even value on one side, then its opposite face is red. The card which MUST be turned over to verify the above proposition are $2,$ red $2,3,$ red $2,$ blue $2,$ red, blue

asked May 18 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 85 views

+1 vote

1 answer

16

GATE2017 CE-2: GA-2
There was no doubt that their work was through. Which of the words below is closest in meaning to the underlined word above? pretty complete sloppy haphazard

asked May 18 in Verbal Ability by Lakshman Patel RJIT Veteran (55k points) | 62 views

0 votes

1 answer

17

GATE2017 CE-2: GA-1
The event would have been successful if you____________able to come. are had been have been would have been

asked May 18 in Verbal Ability by Lakshman Patel RJIT Veteran (55k points) | 95 views

+2 votes

4 answers

18

GATE2011 AG: GA-10
The horse has played a little known but very important role in the field of medicine. Horses were injected with toxins of diseases until their blood built up immunities. Then a serum was made from their blood. Serums to fight with ... that horses were given immunity to diseases generally quite immune to diseases given medicines to fight toxins given diphtheria and tetanus serums

asked May 14 in Verbal Ability by Lakshman Patel RJIT Veteran (55k points) | 131 views

+3 votes

3 answers

19

GATE2011 AG: GA-9
The fuel consumed by a motorcycle during a journey while traveling at various speeds is indicated in the graph below. The distances covered during four laps of the journey are listed in the table below ... the given data, we can conclude that the fuel consumed per kilometre was least during the lap $P$ $Q$ $R$ $S$

asked May 14 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 157 views

+2 votes

6 answers

20

GATE2011 AG: GA-8
Three friends, $R, S$ and $T$ shared toffee from a bowl. $R$ took $\frac{1}{3}^{\text{rd}}$ of the toffees, but returned four to the bowl. $S$ took $\frac{1}{4}^{\text{th}}$ of what was left but returned three toffees to the bowl. $T$ took ... returned two back into the bowl. If the bowl had $17$ toffees left, how may toffees were originally there in the bowl? $38$ $31$ $48$ $41$

asked May 14 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 245 views

+1 vote

1 answer

21

GATE2011 AG: GA-7
Given that $f(y)=\frac{ \mid y \mid }{y},$ and $q$ is non-zero real number, the value of $\mid f(q)-f(-q) \mid $ is $0$ $-1$ $1$ $2$

asked May 14 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 141 views

+1 vote

2 answers

22

GATE2011 AG: GA-6
The sum of $n$ terms of the series $4+44+444+ \dots \dots $ is $\frac{4}{81}\left[10^{n+1}-9n-1\right]$ $\frac{4}{81}\left[10^{n-1}-9n-1\right]$ $\frac{4}{81}\left[10^{n+1}-9n-10\right]$ $\frac{4}{81}\left[10^{n}-9n-10\right]$

asked May 14 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 169 views

+1 vote

3 answers

23

GATE2011 AG: GA-5
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: $\textbf{Gladiator : Arena}$ dancer : stage commuter : train teacher : classroom lawyer : courtroom

asked May 14 in Verbal Ability by Lakshman Patel RJIT Veteran (55k points) | 133 views

+2 votes

7 answers

24

GATE2011 AG: GA-4
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? $100$ $110$ $90$ $95$

asked May 14 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 184 views

0 votes

2 answers

25

GATE2011 AG: GA-3
Choose the most appropriate word from the options given below to complete the following sentence: It was her view that the country’s problem had been _________ by foreign technocrats, so that to invite them to come back would be counter-productive. identified ascertained exacerbated analysed

asked May 14 in Verbal Ability by Lakshman Patel RJIT Veteran (55k points) | 70 views

+1 vote

3 answers

26

GATE2011 AG: GA-2
Choose the word from the questions given below that is most nearly opposite in meaning to the given word: $\textbf{Frequency}$ periodicity rarity gradualness persistency

asked May 14 in Verbal Ability by Lakshman Patel RJIT Veteran (55k points) | 88 views

0 votes

3 answers

27

GATE2011 AG: GA-1
Choose the most appropriate word from the options given below to complete the following sentence: Under ethical guidelines recently adopted by the India Medical Association, human genes are to be manipulated only to correct diseases for which ________ treatments are unsatisfactory. similar most uncommon available

asked May 14 in Verbal Ability by Lakshman Patel RJIT Veteran (55k points) | 88 views

0 votes

3 answers

28

GATE2010 TF: GA-10
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$:$ $6$ $5$ $7$ $4$

asked May 14 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 75 views

+2 votes

2 answers

29

GATE2010 TF: GA-9
A tank has $100$ liters of water$.$ At the end of every hour, the following two operations are performed in sequence$:$ $i)$ water equal to $m\%$ of the current contents of the tank is added to the tank $, ii)$ water equal to $n\%$ of the current contents of the tank ... $100$ liters of water $.$ The relation between $m$ and $n$ is $:$ $m=n$ $m>n$ $m<n$ None of the previous

asked May 14 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 74 views

+1 vote

2 answers

30

GATE2010 TF: GA-8
A gathering of $50$ linguists discovered that $4$ knew Kannada$,$ Telugu and Tamil$,$ $7$ knew only Telugu and Tamil $,$ $5$ knew only Kannada and Tamil $,$ $6$ knew only Telugu and Kannada$.$ If the number of linguists who knew Tamil is $24$ and those who knew Kannada is also $24,$ how many linguists knew only Telugu$?$ $9$ $10$ $11$ $8$

asked May 14 in Numerical Ability by Lakshman Patel RJIT Veteran (55k points) | 85 views

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