Q:

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

A) 39 nanoseconds	B) 43 attoseconds
C) 15 picoseconds	D) 57 microseconds

Answer & Explanation Answer: B) 43 attoseconds

Explanation:

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Q:

How many days moon takes to revolve around the earth?

A) 26.3	B) 27.3
C) 28.3	D) 29.2

Answer & Explanation Answer: B) 27.3

Explanation:

The Moon takes about 27.3 days to perform one complete orbit around the Earth.

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Q:

Which one of the following is not a correct ascending order of commissioned ranks in the defence forces of India?

A) Lieutenant, Captain, Major,Lieutenant Colonel, Colonel,Brigadier, Major General,Lieutenant General, General	B) Flying Officer, Flight Lieutenant,Squadron Leader, Wing Commander, Group Captain, Air Commodore, Air Vice Marshal,Air Marshal, Air Chief Marshal
C) Flying Officer, Flight Lieutenant,Squadron Leader, Group Captain,Wing Commander, Air Commodore,Air Vice Marshal, Air Marshal, Air Chief Marshal	D) Sub Lieutenant, Lieutenant,Lieutenant Commander,Commander, Captain, Commodore,Rear Admiral, Vice Admiral,Admiral

Answer & Explanation Answer: C) Flying Officer, Flight Lieutenant,Squadron Leader, Group Captain,Wing Commander, Air Commodore,Air Vice Marshal, Air Marshal, Air Chief Marshal

Explanation:

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Q:

Which Indian Bank co-launched a Contactless debit card along with Japan's JCB International?

A) Punjab National Bank	B) State Bank of India
C) HDFC Bank	D) Axis Bank

Answer & Explanation Answer: B) State Bank of India

Explanation:

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Q:

Which one of the following statements is not correct?

A) Pavo cristatus is the national bird of India.	B) Nelumbo nucifera gaertn is the national flower of India.
C) Ficus benghalens is is the national tree of India.	D) Mangifera indica is the national animal of India.

Answer & Explanation Answer: D) Mangifera indica is the national animal of India.

Explanation:

All are correct except D, as Mangifera indica is scientific name of Mango

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Q:

According to the distance of planets from the Sun, which of the following order is correct?

A) Mercury, Venus, Earth, Mars	B) Mercury, Earth, Mars, Venus
C) Mercury, Mars, Earth, Venus	D) Mercury, Mars, Venus, Earth

Answer & Explanation Answer: A) Mercury, Venus, Earth, Mars

Explanation:

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Q:

What is the approximate circumference of earth?

A) 40,000 Km	B) 60,000 Km
C) 80,000 Km	D) 1,00,000 Km

Answer & Explanation Answer: A) 40,000 Km

Explanation:

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Q:

______________ scheme launched by the Central Government to eliminate open defecation by constructing toilets for households, communities.

A) Swachh Bharat Abhiyan	B) Gram Uday Se Bharat Uday Abhiyan
C) Stand up India scheme	D) National RU URBAN Mission

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