Exams Questions and Answers

Q:

PR is a tangent to a circle with centre O and radius 4 cm at point Q. If ∠POR = 90°, OR = 5 cm and OP = 20/3 cm, then the length of PR is:

A) 16/3 cm	B) 23/3 cm
C) 25/3 cm	D) 3 cm

Answer & Explanation Answer: C) 25/3 cm

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: GATE , Bank Exams , AIEEE

4 1832

Q:

1 WH =

A) 360 joules	B) 36000 joules
C) 3600 joules	D) 36 joules

Answer & Explanation Answer: C) 3600 joules

Explanation:

The watt-hour (WH) is a unit of energy equivalent to one watt (1 W) of power expended for one hour (1 h) of time.

1 WH = 3600 joules.

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

4 1832

Q:

In India, planning commission was replaced by

A) UPSC	B) NITI Aayog
C) National Development Council	D) NMDC

Answer & Explanation Answer: B) NITI Aayog

Explanation:

The Planning Commission was an institution in the Government of India started by Jawaharlal Nehru, The First Prime Minister of Independent India, in the year 1950. Later, this was replaced by NITI Aayog in 2015 by now and than Prime Minister Narendra Modi to ensure implementation of the Sustainable Development Goals by fostering the involvement of State Governments of India in the economic policy-making process.

NITI Aayog means National Institute for Transforming India. Narendra Modi is the Chairman of NITI Aayog.

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Filed Under: Indian Politics
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

5 1831

Q:

( $\overset{55}{11}$ ) +(18 − 6) × 9 =?

A) 113	B) 115
C) 100	D) 110

Answer & Explanation Answer: A) 113

Explanation:

Given,( $\overset{55}{11}$ ) +(18 − 6) =?

=5 + 12 × 9
=5 + 108

=113

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

0 1831

Q:

Two spheres of equal radius are taken out by cutting from a solid cube of side (12 + 4√3) cm. What is the maximum volume (in cm3) of each sphere?

A) 1077.31	B) 905.14
C) 966.07	D) 1007.24

Answer & Explanation Answer: B) 905.14

Explanation:

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

1 1831

Q:

Three bottles of equal capacity have mixture of milk and water in ratio 5 : 7, 7 : 9 and 2 : 1 respectively. These three bottles are emptied into a large bottle. What is the percentage of milk in the new mixture?

A) 49.6	B) 52.3
C) 51.2	D) 50.7

Answer & Explanation Answer: D) 50.7

Explanation:

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

7 1831

Q:

1/(secA + tanA) is equal to

A) cosecA - cotA	B) sinA - cosA
C) secA - tanA	D) sinA + cosA

Answer & Explanation Answer: C) secA - tanA

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1830

Q:

The sum of the digits of a 2-digit number is 11. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits. What is the number?

A) 83	B) 38
C) 64	D) 46

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