Q:

Noor Jahan was wife of which Mughal Emperor?

A) Akbar	B) Aurangzeb
C) Jahangir	D) Shah Jahan

Answer & Explanation Answer: C) Jahangir

Explanation:

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Filed Under: Indian History
Exam Prep: Bank Exams

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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
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Q:

Find the power of a convex lens if the image formed is at a distance of 10 cm from the lens when the object is placed on the other side of the lens at 40 cm from the optical centre?

A) 12.5 diopters	B) 7.5 diopters
C) -12.5 diopters	D) -7.5 diopters

Answer & Explanation Answer: A) 12.5 diopters

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams , CAT

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Q:

Who decides disputes regarding disqualification of members of Parliament?

A) The Supreme Court	B) The Election Commission
C) The Prime Minister in Consultation with the Election Commission	D) The President in Consultation with the Election Commission

Answer & Explanation Answer: D) The President in Consultation with the Election Commission

Explanation:

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Filed Under: Indian Politics
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Q:

Select the word with the correct spelling.

A) bathetick	B) promotar
C) ilusive	D) saddlers

Answer & Explanation Answer: D) saddlers

Explanation:

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Filed Under: English

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Q:

Read the sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. If the given sentence is correct as it is, the answer is ‘No error’. Ignore the errors of punctuation, if any.

Delegation is the transfer of/ authority through superior to subordinate/ at different levels/ in an organized sector.

A) Delegation is the transfer of	B) Authority through superior to subordinate
C) At different levels D. In an organized sector	D) No error

Answer & Explanation Answer: B) Authority through superior to subordinate

Explanation:

The error lies in the second part of the sentence. The correct usage for transfer is 'from........to........' and not 'through.....to......'. Hence, 'through' must be replaced with 'from'.

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Filed Under: English

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Q:

Which process usually requires water?

A) Physical weathering	B) Mass wasting
C) Chemical weathering	D) Erosion

Answer & Explanation Answer: C) Chemical weathering

Explanation:

Chemical weathering is caused by rain water reacting with the mineral grains in rocks to form new minerals (clays) and soluble salts. These reactions occur particularly when the water is slightly acidic.

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Filed Under: Chemistry
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Q:

Redistribution of income in a country can be brought about through

A) Progressive taxation combined with progressive expenditure	B) Progressive taxation combined with regressive expenditure
C) Regressive taxation combined with regressive expenditure	D) Regressive taxation combined with progressive expenditure

Answer & Explanation Answer: A) Progressive taxation combined with progressive expenditure

Explanation:

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Filed Under: Indian Economy
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