4000+ Latest Bank Exams Questions and Answers with Explanation

Q:

Two pipes fill a tank when working individually in 25 and 40 hours, respectively while a third pipe can drain the filled tank in 16 hours. If all the three pipes are turned on at the same time when the tank is empty, how long will it take to fill the tank completely ?

A) 2 days 1 hour	B) 16 days 16 hours
C) 1 day 7 hours	D) 15 days 18 hours

Answer & Explanation Answer: B) 16 days 16 hours

Explanation:

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

2 1138

Q:

The attenuation in optical fibre is mainly due to

A) Scattering	B) Absorption
C) Both (a) and (b)	D) Neither absorption nor scattering

Answer & Explanation Answer: A) Scattering

Explanation:

The reason for transmitting data over optical fibers, is because the speed of data transmission through optical wires are equal to the speed of light. The intense speed of data transfer speed, has lead to the use of optical fibers. The optical fiber uses the technology of transferring light beams, from one end to the other end of optical cables. The attenuation in optical fiber is due to Scattering. The reason why scattering is caused, due to the folding, in the wire.

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

0 1138

Q:

___ has naked seeds.

A) Pinus	B) Lemon
C) Carrot	D) Wheat

Answer & Explanation Answer: A) Pinus

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

2 1138

Q:

In the morning X and Y are walking towards each other in a park. When they meet, Y's shadow falls upon X. In which direction was X facing?

A) North	B) South
C) East	D) West

Answer & Explanation Answer: C) East

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Filed Under: Direction Sense Test
Exam Prep: Bank Exams

4 1138

Q:

Which of the following metals is a liquid at room temperature?

A) Lithium	B) Mercury
C) Sodium	D) Calcium

Answer & Explanation Answer: C) Sodium

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Filed Under: Chemistry
Exam Prep: Bank Exams

2 1138

Q:

Which of the following elements has a total of 3 shells with 8 electrons in the last orbit?

A) Ar	B) P
C) S	D) Al

Answer & Explanation Answer: A) Ar

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

1 1138

Q:

A man misses a train by 1 hour if he travels at a speed of 4 kmph. If he had increased his speed to 5 kmph, he would gave still missed the train by 24 minutes. At what speed should he have travelled so that he reached the station exactly on time?

A) 12 kmph	B) 6 kmph
C) 10 kmph	D) 8 kmph

Answer & Explanation Answer: B) 6 kmph

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

6 1138

Q:

By which process the Chinese Scientists have cloned two identical long - tailed macaques?

A) Polymerase chain reaction	B) Parthenogenesis
C) Somatic cell nuclear transfer	D) Embryonic cell nuclear transfer

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