Exams Questions and Answers

Q:

A bag contains 3 red balls, 5 yellow balls and 7 pink balls. If one ball is drawn at random from the bag, what is the probability that it is either pink or red?

A) 2/3	B) 1/8
C) 3/8	D) 3/4

Answer & Explanation Answer: A) 2/3

Explanation:

Given number of balls = 3 + 5 + 7 = 15

One ball is drawn randomly = 15C1

probability that it is either pink or red = $\frac{7 C_{1} + 3 C_{1}}{15 C_{1}} = \frac{7 + 3}{15} = \frac{10}{15} = \frac{2}{3}$

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Filed Under: Probability
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Q:

The Essar group of companies has been promoted by _____

A) Ambanis	B) Kanorias
C) Ruias	D) Goenkas

Answer & Explanation Answer: C) Ruias

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams , CAT

18 7497

Q:

Rupee : Indian :: Yen : ?

A) Pakistan	B) Turkey
C) Japan	D) Bangladesh

Answer & Explanation Answer: C) Japan

Explanation:

The rupee is the currency of India. Similarly, Yen is the currency of Japan.

Hence, Rupee : Indian :: Yen : Japan.

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Filed Under: Analogy
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Q:

What value replaces " ? " in the below figure ?

k551483003228.jpg image

A) 4	B) 3
C) 2	D) 1

Answer & Explanation Answer: D) 1

Explanation:

Here it follows

$\frac{42}{6} - \frac{15}{3} = 2$ and $\frac{38}{19} - \frac{20}{10} = 0$

In the same way $\frac{39}{9} - \frac{9}{3} = 1$

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Filed Under: Inserting The Missing Character
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129 7495

Q:

Which device is called silico sapiens?

A) Computer	B) Robot
C) Moniter	D) Hardware

Answer & Explanation Answer: B) Robot

Explanation:

Silico Sapiens generally refers to robots.

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Filed Under: General Awareness
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Q:

Which revolutionary died after a 64 days fast in jail?

A) Jatin Das	B) Pulin Das
C) Subhash Chandra bose	D) Both A & B

Answer & Explanation Answer: A) Jatin Das

Explanation:

Jatindra Nath Das, also known as Jatin Das, was a revolutionary and Independence activist. He embraced death in Lahore jail after fasting for 64 days in 1929 at the age of 24 yrs.

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Filed Under: Indian History
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13 7491

Q:

Who is known as the Second Law Officer of India?

A) Chief justice of India	B) Law minister of India
C) Attorney general of India	D) Solicitor general of India

Answer & Explanation Answer: D) Solicitor general of India

Explanation:

The Solicitor General of India is the second law officer of the country.

The Solicitor General of India is below the Attorney General for India, who is the Indian government's chief legal advisor, and its primary lawyer in the Supreme Court of India.

The Solicitor General of India is appointed for the period of 3 years. He assists the Attorney General and is himself assisted by several Additional Solicitors General of India.

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Filed Under: Indian Politics
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Q:

If the radius of base and height of a cone are increased by 10%, find the percentage of increase of its volume

A) 33.5%	B) 33.1%
C) 32.1%	D) 53.1%

Answer & Explanation Answer: B) 33.1%

Explanation:

v1= $\frac{1}{3} {πr}_{1}^{2} h_{1}$

v2= $\frac{1}{3} {πr}_{2}^{2} h_{2}$

% Increase in volume = (V2-V1) / (V2*100)

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams
Job Role: Bank PO

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