Questions

Q:

A particle which is four times in mass and two times in charge that of proton is

A) helium atom B) an alpha particle
C) deuteron D) tritium
 
Answer & Explanation Answer: B) an alpha particle

Explanation:
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Filed Under: Chemistry

7 4593
Q:

Pandit Vishwa Mohan Bhatt who has won the prestigious ' Grammy Awards ' is an exponent in which of the following musical instuments

A) Sarod B) Tabla
C) Violin D) Mohan Veena
 
Answer & Explanation Answer: D) Mohan Veena

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Filed Under: Famous Personalities

1 4591
Q:

National Civil Services Day is celebrated on _____________.

A) 21 April B) 23 April
C) 21 March D) 22 March
 
Answer & Explanation Answer: A) 21 April

Explanation:

Civil Services Day is celebrated in India every year on 21st April. The Union Home Minister Shri Rajnath Singh inaugurated the two-day 11th Civil Services Day program (20-21 April) in New Delhi.

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Filed Under: Important Days and Years
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

3 4590
Q:

Which of the following Valleys is known as "Paradise of Earth" ?

A) Kullu Valley B) Doon Valley
C) Kangra Valley D) Kashmir Valley
 
Answer & Explanation Answer: D) Kashmir Valley

Explanation:
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Filed Under: Famous Places
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

7 4590
Q:

 What does 'C' stands for in the abbreviation UNODC ?

A) Crime B) Cinema
C) Committee D) None of the above
 
Answer & Explanation Answer: A) Crime

Explanation:

UNODC is abbreviated as United Nations Office on Drugs and Crime. It is a global leader in the fight against illicit drugs and international crime. Established in 1997 through a merger between the United Nations Drug Control Programme and the Centre for International Crime Prevention, UNODC operates in all regions of the world through an extensive network of field offices.

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Filed Under: General Awareness
Exam Prep: Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

7 4590
Q:

Which of the following countries is not a member of SAARC

A) Bangladesh B) Afganistan
C) Buttan D) Nepal
 
Answer & Explanation Answer: B) Afganistan

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Filed Under: World Organisations

7 4588
Q:

An Expenditure Reforms Commission was set up by the Government of India in the year 2000 under the Chairmanship of:

A) A.M. Khusro B) G.T. Nanavati
C) M.N. Venkatachaliah D) K.P. Geetakrishnan
 
Answer & Explanation Answer: D) K.P. Geetakrishnan

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Filed Under: Indian Politics

8 4587
Q:

Two boxes contain 4 and 16 balls respectively. Two balls in the first box and four in the second, are black. If a box is chosen randomly and two balls are drawn at random from it, what is the
probability that at least one ball is black if the ball is not replaced?

A) 11/20 B) 43/120
C) 77/120 D) 9/20
 
Answer & Explanation Answer: C) 77/120

Explanation:

At least one black can be chosen in two ways from each box:
Now, probability of choosing at least one black ball from first box 

= 1/2 × [ (2C1× 2C1)/4C2 + 2C2/ 4C2 ]= 5/12

Probability of choosing at least one black ball from 2nd box
= 1/2 × [(4C1×12C1)/16C2 + 4C2/ 16C2] = 9/40

Final probability

= 5/12 + 9/40 = (50 + 27)/120 = 77/120

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4 4585