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Frequently Asked Gate Category Sample Question with Solutions

(#M40156934) GATE QUESTION Engineering HM Keep an EYE

Delivery head of water of a centrifugal pump is inversely proportional to diameter of its impeller.


A. Yes
B. No

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40105416) GATE QUESTION Keep an EYE

The distance from my house to my friends house is 12 km. I walked at a speed of 4 kmph and after every kilometre took rest for 10 mins.How much time did it take for me to reach my friends house?
a)3 hrs b)4 hrs and 50 mins c)5 hrs d)none of these

Asked In Gate Jaspalsingh Parmar (10 years ago)

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(#M40105420) GATE QUESTION Keep an EYE

A car takes 2 hours more to cover a distance of 480 km when its speed is reduced by 8 kmph. Find its usual speed
a)48 kmph b)55 kmph c)60 kmph d)64 kmph

Asked In Gate Jaspalsingh Parmar (10 years ago)

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(#M40108987) GATE QUESTION Probablity Keep an EYE

In a class of 25 students with roll numbers 1 to 25, a student is picked up at random to answer a question. Find the probability that the roll number of the selected student is either a multiple of 5 or of 7.

Asked In Gate Jaspalsingh Parmar (10 years ago)

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(#M40105411) GATE QUESTION Keep an EYE

A police patrol party travelling at 60 kmph crosses an escaping thief travelling in the opposite direction at 48 kmph.The police party has to travel for a further 5 minutes before it can find a gap in the median where it can take a U turn and start chasing the thief.After how much time after the police party crosses the thief does it catch him?
a)25 mins b)50 mins c)15 mins d)32 mins

Asked In Gate Jaspalsingh Parmar (10 years ago)

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(#M40156965) GATE QUESTION Engineering HM Keep an EYE

The working of which of the following hydraulic units is based on Pascal's law?


A. Air lift pump
B. Jet pump
C. Hydraulic coupling
D. Hydraulic press

Asked In Gate Jaspalsingh Parmar (9 years ago)

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(#M40120117) GATE QUESTION Keep an EYE

In a room there are only two types of people, namely Type 1 and Type 2. Type 1 people
always tell the truth and Type 2 people always lie. Your give a fair coin to a person in that
room, without knowing which type he is from and tell him to loss it and hide the result from
you till you ask for it. Upon asking, the person replies the following.

“The result of the toss is head if and only if I am telling the truth.”

Which of the following options are correct?

(A) The result is head
(B) The result is tail
(C) If the person is of Type 2, then the result is tail
(D) If the person is of Type 1, then the result is tail

Asked In Gate Sourabh Prasad (10 years ago)

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(#M40164616) GATE QUESTION que Keep an EYE

the bearing of AB is 190 and that of CBis 260degree 30minutes the include angle abc is

Asked In Gate waseem (8 years ago)

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(#M40105404) GATE QUESTION Keep an EYE

Ashish and Bali run towards each other from P and Q respectively with respective speeds of 36 kmph and 45 kmph.After meeting each other if Ashish reaches Q in 5 hours,in how many hours will Bali reach P?
a)3 b)3 1/5 c)4 d)8

Asked In Gate Jaspalsingh Parmar (10 years ago)

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(#M40105421) GATE QUESTION Keep an EYE

A person covered the first 40 km of his journey at 50 kmph,the next 70 km at 35 kmph and the remaining distance in 12 mins. If the average speed of the entire journey is 52 kmph. Find the distance covered in the last stench of the journey.
a)22 km b)34 km c)40 km d)46 km

Asked In Gate Jaspalsingh Parmar (10 years ago)

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