Search results for gate2018 / GATE Overflow for GATE CSE

7 votes

1 answer

21

GATE2018 CH: GA-8
To pass a test, a candidate needs to answer at least $2$ out of $3$ questions correctly. A total of $6,30,000$ candidates appeared for the test. Question $A$ was correctly answered by $3,30,000$ candidates. Question $B$ was answered correctly by $2,50,000$ ... the number answering none, how many candidates failed to clear the test? $30,000$ $2,70,000$ $3,90,000$ $4,20,000$

To pass a test, a candidate needs to answer at least $2$ out of $3$ questions correctly. A total of $6,30,000$ candidates appeared for the test. Question $A$ was correctl...

Lakshman Bhaiya

8.0k views

Lakshman Bhaiya asked Feb 20, 2018

2 votes

2 answers

22

GATE2018 ME-1: GA-8
From the time the front of a train enters a platform, it takes $25$ seconds for the back of the train to leave the platform, while traveling at a constant speed of $54$ km/h. At the same speed, it takes $14$ seconds to pass a man running at $9$ km/h in the same ... that of the platform in meters, respectively? $210$ and $140$ $162.5$ and $187.5$ $245$ and $130$ $175$ and $200$

From the time the front of a train enters a platform, it takes $25$ seconds for the back of the train to leave the platform, while traveling at a constant speed of $54$ k...

Arjun

2.3k views

Arjun asked Feb 17, 2018

4 votes

4 answers

23

GATE2018 ME-2: GA-8
A contract is to be completed in 52 days and 125 identical robots were employed, each operational for 7 hours a day. After 39 days, five-seventh of the work was completed. How many additional robots would be required to complete the work on time, if each robot is now operational for 8 hours a day? 50 89 146 175

A contract is to be completed in 52 days and 125 identical robots were employed, each operational for 7 hours a day. After 39 days, five-seventh of the work was completed...

Arjun

5.6k views

Arjun asked Feb 17, 2018

1 votes

1 answer

24

Unable to understand how to take 1-Address Instruction Opcode ? I am quiet Confused.
A computer has 16-bit Instruction and 5-bit address if there are maximum 128 1-Address Instructions possible,then how many 2-Address Instructions used by Computer ?

A computer has 16-bit Instruction and 5-bit address if there are maximum 128 1-Address Instructions possible,then how many 2-Address Instructions used by Computer ?

Karan Dodwani

600 views

Karan Dodwani asked Mar 5, 2018

6 votes

4 answers

25

GATE2018 CE-1: GA-4
Tower $A$ is $90 \ m$ tall and tower $B$ is $140 \ m$ tall. They are $100 \ m$ apart. A horizontal skywalk connects the floors at $70 \ m$ in both the towers. If a taut rope connects the top of tower $A$ to the bottom tower $B,$ at what distance (in meters) from tower $A$ will the rope intersect the skywalk$?$

Tower $A$ is $90 \ m$ tall and tower $B$ is $140 \ m$ tall. They are $100 \ m$ apart. A horizontal skywalk connects the floors at $70 \ m$ in both the towers. If a taut r...

gatecse

3.5k views

gatecse asked Feb 17, 2018

0 votes

2 answers

26

ACE CBT 2018
Identify valid statements pertaining to switching S1: Computer networks are based on packet switching. S2: Packet switching increases the available throughput. (A) Both S1 and S2 (B) S1 only (C) S2 only (D) Neither S1 nor S2

Identify valid statements pertaining to switchingS1: Computer networks are based on packet switching.S2: Packet switching increases the available throughput.(A) Both S1 a...

OneZero

584 views

OneZero asked Jan 24, 2019

6 votes

2 answers

27

GATE2018 EE: GA-10
$P, Q, R, \text{and } S$ crossed a lake in a boat that can hold a maximum of two persons, with only one set of oars. The following additional facts are available. The boat held two persons on each of the three forward trips across the lake and one person on each ... . Each person rowed for at least one trip. Only one person can row during a trip. Who rowed twice? $P$ $Q$ $R$ $S$

$P, Q, R, \text{and } S$ crossed a lake in a boat that can hold a maximum of two persons, with only one set of oars. The following additional facts are available.The boat...

Lakshman Bhaiya

2.8k views

Lakshman Bhaiya asked Feb 21, 2018

0 votes

0 answers

28

How is bits hyderabad for ME CSE?
How is bits hyderabad for ME CSE?

How is bits hyderabad for ME CSE?

ravisivaraju

6.4k views

ravisivaraju asked May 31, 2018

4 votes

2 answers

29

GATE2018 CH: GA-9
If $x^{2}+ x - 1 = 0$ what is the value of $x^4 + \dfrac{1}{x^4}$? $1$ $5$ $7$ $9$

If $x^{2}+ x - 1 = 0$ what is the value of $x^4 + \dfrac{1}{x^4}$?$1$$5$$7$$9$

Lakshman Bhaiya

1.2k views

Lakshman Bhaiya asked Feb 20, 2018

6 votes

6 answers

30

GATE2018 CE-1: GA-10
Each of the letters arranged as below represents a unique integer from $1$ to $9.$ The letters are positioned in the figure such that $(A \times B \times C), (B \times G \times E)$ and $(D \times E \times F)$ are equal. Which integer among the following choices cannot be represented by the letters $A, B, C, D, E, F \ or \ G?$ A D B G E C F $4$ $5$ $6$ $9$

Each of the letters arranged as below represents a unique integer from $1$ to $9.$ The letters are positioned in the figure such that $(A \times B \times C), (B \times G ...

gatecse

2.6k views

gatecse asked Feb 17, 2018

8 votes

1 answer

31

GATE2018 EE: GA-6
An e-mail password must contain three characters. The password has to contain one numeral from $0 \text{ to } 9$, one upper case and one lower case character from the English alphabet. How many distinct passwords are possible? $6,760$ $13,520$ $40,560$ $1,05,456$

An e-mail password must contain three characters. The password has to contain one numeral from $0 \text{ to } 9$, one upper case and one lower case character from the Eng...

Lakshman Bhaiya

6.4k views

Lakshman Bhaiya asked Feb 21, 2018

6 votes

1 answer

32

GATE2018 ME-1: GA-6
For integers, $a$, $b,$ and $c$, what would be the minimum and maximum values respectively of $a+b+c$ if $\log \mid a \mid + \log \mid b \mid + \log \mid c \mid =0$? $\text{-3 and 3}$ $\text{-1 and 1}$ $\text{-1 and 3}$ $\text{1 and 3}$

For integers, $a$, $b,$ and $c$, what would be the minimum and maximum values respectively of $a+b+c$ if $\log \mid a \mid + \log \mid b \mid + \log \mid c \mid =0$?$\te...

Arjun

2.2k views

Arjun asked Feb 17, 2018

3 votes

3 answers

33

GATE2018 ME-2: GA-4
The perimeters of a circle, a square and an equilateral triangle are equal. Which one of the following statements is true? The circle has the largest area The square has the largest area The equilateral triangle has the largest area All the three shapes have the same area

The perimeters of a circle, a square and an equilateral triangle are equal. Which one of the following statements is true?The circle has the largest areaThe square has th...

Arjun

2.7k views

Arjun asked Feb 17, 2018

4 votes

2 answers

34

GATE2018 EE: GA-4
For what values of $k$ given below is $\dfrac{(k + 2)^2}{(k - 3)}$ an integer? $4, 8, 18$ $4, 10, 16$ $4, 8, 28$ $8, 26, 28$

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$

Lakshman Bhaiya

2.0k views

Lakshman Bhaiya asked Feb 21, 2018

5 votes

1 answer

35

GATE2018 CE-2: GA-5
For non-negative integers, $a, b, c$, what would be the value of $a+b+c$ if $\log a + \log b + \log c = 0$? 3 1 0 -1

For non-negative integers, $a, b, c$, what would be the value of $a+b+c$ if $\log a + \log b + \log c = 0$?310-1

gatecse

2.0k views

gatecse asked Feb 17, 2018

0 votes

1 answer

36

BITS HD
I got Selected for BITS Pilani SS. Should I go for it or wait for one year to give gate again to get IITs. ?Repaying loan of 10Lac which i will take for BITS is getting me nervous. My this year gate rank is AIR 2047

I got Selected for BITS Pilani SS. Should I go for it or wait for one year to give gate again to get IITs. ?Repaying loan of 10Lac which i will take for BITS is getting m...

Ismail

5.8k views

Ismail asked Jun 5, 2018

4 votes

1 answer

37

GATE2018 ME-1: GA-4
A rectangle becomes a square when its length and breadth are reduced by $10$ m and $5$ m, respectively. During this process, the rectangle loses $650$ m$^2$ of area. What is the area of the original rectangle in square meters? $1125$ $2250$ $2924$ $4500$

A rectangle becomes a square when its length and breadth are reduced by $10$ m and $5$ m, respectively. During this process, the rectangle loses $650$ m$^2$ of area. What...

Arjun

1.9k views

Arjun asked Feb 17, 2018

7 votes

1 answer

38

GATE2018 CE-2: GA-3
$\underbrace{a+a+a+ \dots +a}_{\text{n times}}=a^2b$ and $\underbrace{b+b+b+ \dots +b}_{\text{m times}} = ab^2$, where $a, b, n, m$ are natural numbers. What is the value of $\Bigg( \underbrace{m+m+m+ \dots +m}_{\text{n times}} \Bigg) \Bigg( \underbrace{n+ n+ n+ \dots + n}_{\text{m times}} \Bigg)?$ $2a^{2}b^{2}$ $a^{4}b^{4}$ $ab(a+b)$ $a^{2}+b^{2}$

$\underbrace{a+a+a+ \dots +a}_{\text{n times}}=a^2b$ and $\underbrace{b+b+b+ \dots +b}_{\text{m times}} = ab^2$, where $a, b, n, m$ are natural numbers. What is the value...

gatecse

2.6k views

gatecse asked Feb 17, 2018

8 votes

3 answers

39

GATE2018 CE-2: GA-10
Each of the letters in the figure below represents a unique integer from $1$ to $9$. The letters are positioned in the figure such that each of $(A+B+C), (C+D+E), (E+F+G)$ and $(G+H+K)$ is equal to $13$. Which integer does $E$ represent? $1$ $4$ $6$ $7$

Each of the letters in the figure below represents a unique integer from $1$ to $9$. The letters are positioned in the figure such that each of $(A+B+C), (C+D+E), (E+F+G)...

gatecse

1.6k views

gatecse asked Feb 17, 2018

3 votes

1 answer

40

GATE2018 CE-2: GA-8
The annual average rainfall in a tropical city is $1000$ mm. On a particular rainy day ($24$-hour period), the cumulative rainfall experienced by the city is shown in the graph. Over the $24$-hour period, $50$% of the rainfall falling on a rooftop, which had an ... a tank. What is the total volume of water collected in the tank liters? $25,000$ $18, 750$ $7,500$ $3.125$

The annual average rainfall in a tropical city is $1000$ mm. On a particular rainy day ($24$-hour period), the cumulative rainfall experienced by the city is shown in the...

gatecse

2.0k views

gatecse asked Feb 17, 2018

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