Q:

When was Postal Index Number (PIN) or PIN Code introduced in India?

A) 1974	B) 1973
C) 1972	D) 1971

Answer & Explanation Answer: C) 1972

Explanation:

PIN (Postal Index Number) was introduced in INDIA on August 15, 1972. This is the coding system used by postal services of India for different areas. Totally in our country there are 9 divisions, of which 8 are geographical & 9th is reserved to army.

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

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Q:

Silicon carbide is used for

A) Making cement paste	B) Cutting very hard substances
C) Making statues	D) Disinfectant

Answer & Explanation Answer: B) Cutting very hard substances

Explanation:

Silicon_carbide_is_used_for11553927357.jpg image

Silicon Carbide is a semiconductor which has silicon and carbon. It is also called as carborundam.

Silicon carbide is used for cutting very hard substances.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

The uppermost layer over the earth's surface is called the ______.

A) Mantle	B) Core
C) Crust	D) Exosphere

Answer & Explanation Answer: C) Crust

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

District Judges in a state are appointed by

district_judges_in_a_state_are_appointed_by1557314721.jpg image

A) Chief Minister	B) Collector
C) Governor	D) Home Minister

Answer & Explanation Answer: C) Governor

Explanation:

District Judges in a state are appointed by the Governor of the State.

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Filed Under: Indian Politics
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?

A) The wavelength of X-ray photon is less than the wavelength of visible radiation photon.	B) Both the photons have different energies.
C) The speeds of both the photons in vacuum are different	D) The frequency of X-ray photon is higher than the frequency of visible radiation photon.

Answer & Explanation Answer: C) The speeds of both the photons in vacuum are different

Explanation:

The speed of all the electromagnetic radiation are always same and equal to the numerical value 3 x 10^8m/sec.

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

She threw me into a ditch.

A) I was threw.	B) I am threw by her into a ditch.
C) I was thrown into a ditch by her.	D) I was thrown into a ditch.

Answer & Explanation Answer: C) I was thrown into a ditch by her.

Explanation:

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Filed Under: English
Exam Prep: Bank Exams

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Q:

30 litres of salt solution contains 5% salt. How many litres of water must be added so as to get a resultant solution containing 3%salt?

A) 20 litres	B) 25 litres
C) 30 litres	D) 35 litres

Answer & Explanation Answer: A) 20 litres

Explanation:

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Filed Under: Chemistry
Exam Prep: Bank Exams

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Q:

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

P- It would be better to speak of uniformities of nature.
Q- Law of nature are not commands but statements of facts.
R- This would do away with elementary fallacy that a law implies a law given.
S- The use of the word law in this context is rather unfortunate.

A) QSRP	B) SQRP
C) QSPR	D) SQPR

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