4000+ Latest Bank Exams Questions and Answers with Explanation

Q:

Ashwin fires two bullets from the same place at an interval of 15 minutes but Rahul sitting in a bus approaching the place hears the second sound 14 minutes 30 seconds after the first. If sound travels at the speed of 330 meter per second, what is the approximate speed of bus?

A) 330/29 m/s	B) 330 x 30 m/s
C) 330/14 m/s	D) 330/900 m/s

Answer & Explanation Answer: A) 330/29 m/s

Explanation:

Second gun shot take 30 sec to reach rahul imples distance between two.

given speed of sound = 330 m/s

Now, distance = 330 m/s x 30 sec

Hence, speed of the bus = d/t = 330x30/(14x60 + 30) = 330/29 m/s.

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Filed Under: Time and Distance
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24 11842

Q:

If the given two numbers are respectively 7% and 28% of a third number, then what percentage is the first of the second ?

A) 24%	B) 29%
C) 34%	D) 25%

Answer & Explanation Answer: D) 25%

Explanation:

Here, k = 7 and l = 28
Therefore, first number = $\frac{k}{l}$ x100 % of second number = 7/28 x 100% of second number = 25% of second number.

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Filed Under: Percentage
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12 11832

Q:

Refer the below data and answer the following question.

Between 10pm to 6am, a fitness band records the following data. How long was the user in light Sleep or was in Extremely light sleep?

A) 4.4 hours	B) 3.9 hours
C) 2.9 hours	D) 4.9 hours

Answer & Explanation Answer: A) 4.4 hours

Explanation:

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Filed Under: Table Charts
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0 11828

Q:

The base of a triangle of 15cm and height is 12cm. The height of another triangle of double the area having the base 20cm is

A) 16	B) 17
C) 18	D) 20

Answer & Explanation Answer: C) 18

Explanation:

a = $\frac{1}{2} \times 15 \times 12$ = 90 sq.cm

b = 2a = $\frac{1}{2} \times 20 \times h$

h= 18cm

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Filed Under: Area
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4 11815

Q:

Who among the following is the author of Sri Lanka's national anthem?

A) Ananda Samarkone	B) Kumaratunga Munidasa
C) Siri Gunasinghe	D) P.B. Jayasekara

Answer & Explanation Answer: A) Ananda Samarkone

Explanation:

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Filed Under: Famous Personalities
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0 11813

Q:

Who is the father of modern chemistry?

A) Priestley	B) Lavoisier
C) Dalton	D) Mendeleeff

Answer & Explanation Answer: B) Lavoisier

Explanation:

Antoine-Laurent de Lavoisier, a french chemist is considered as the "Father of Modern Chemistry."

who_is_the_father_of_modern_chemistry1538547478.jpg image

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Filed Under: Chemistry
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26 11811

Q:

A program in execution is called

A) Procedure	B) Function
C) Process	D) Instruction

Answer & Explanation Answer: C) Process

Explanation:

We know that a computer program is a set of instructions to be executed. And if the instructions are in execution, then it is called as process. In brief, a program in execution is called as process.

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Filed Under: Computer
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18 11808

Q:

Refer the below data table and answer the following question.

5 points are to be deducted from this students average of marks acored because of poor attendance. What will be this students net average marks scored?

A) 20	B) 25
C) 30	D) 35

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