Q:

A Sonar of a ship sends sounds waves of speed 1600 m/s. These waves are reflected back by the ocean floor in 4 seconds. Find the depth (in m) of the ocean floor.

A) 6400	B) 3200
C) 1600	D) 4800

Answer & Explanation Answer: B) 3200

Explanation:

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

1 1730

Q:

In India, the Air (Prevention and Control of Pollution) Act came into force in 1981, but was amended in ________ to include noise as an air pollutant.

A) 1987	B) 1997
C) 2007	D) 2017

Answer & Explanation Answer: A) 1987

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Filed Under: Indian Politics
Exam Prep: Bank Exams

3 1730

Q:

Prahaar' is

A) a battle tank	B) a surface-to-surface missile
C) an aircraft carrier	D) a submarine

Answer & Explanation Answer: B) a surface-to-surface missile

Explanation:

The Prahaar is a short-range, solid propellant, road-mobile ballistic missile designed for tactical strikes against close range targets.It is a surface to surface missile. Prahaar is expected to replace the Prithvi-I short-range ballistic missile in Indian service.

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Filed Under: General Awareness
Exam Prep: Bank Exams

0 1730

Q:

In India, the Black Revolution is associated with self dependence in the production of ___________.

A) oil seeds production	B) crude petroleum
C) black box	D) No option is correct

Answer & Explanation Answer: B) crude petroleum

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

0 1730

Q:

Who among the following is a Sanjay Chopra Award recipient for 2016?

A) Abhinash Mishra	B) Arjun Singh
C) Aromal SM	D) Srawanand Saha

Answer & Explanation Answer: B) Arjun Singh

Explanation:

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Filed Under: Honours and Awards
Exam Prep: Bank Exams

0 1730

Q:

Who discovered malaria causing germs?

A) Christiaan Bernard	B) Charles Louis Alphonse Laveran
C) Dmitry Ivanovsky	D) Martinus William Beijerinck

Answer & Explanation Answer: B) Charles Louis Alphonse Laveran

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Filed Under: Inventions
Exam Prep: Bank Exams

0 1729

Q:

Who discovered radioactivity?

A) Max Planck	B) James Clerk Maxwell
C) Henri Becquerel	D) Heinrich Hertz

Answer & Explanation Answer: C) Henri Becquerel

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Filed Under: Inventions
Exam Prep: Bank Exams

1 1729

Q:

Who won the first medal for India at the Rio Olympics?

A) Babita Kumari	B) Narsingh Yadav
C) P. V. Sindhu	D) Sakshi Malik

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