Exams Questions and Answers

Q:

If (tanA - tanB)/(1 + tanAtanB) = x, then the value of x is

A) tan(A - B)	B) tan(A + B)
C) cot(A - B)	D) cot(A + B)

Answer & Explanation Answer: A) tan(A - B)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

curiosity killed the cat

A) a person who constantly keeps asking questions is avoided by everybody	B) everybody has a fatal weakness
C) being inquisitive about other people's affairs may get you into trouble	D) everyone feels like killing a nagging person

Answer & Explanation Answer: C) being inquisitive about other people's affairs may get you into trouble

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Filed Under: English
Exam Prep: Bank Exams

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Q:

If cos 135° = x, then the value of x is

A) -1/√2	B) -√3/2
C) -1/2	D) 2

Answer & Explanation Answer: A) -1/√2

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

The first ever disaster management exercise of BIMSTEC countries was held _________ in October 2017.

A) Dhaka	B) Colombo
C) New Delhi	D) Karachi

Answer & Explanation Answer: C) New Delhi

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

If ${(cotA - cosecA)}^{2} = x$ , then the value of x is

A) (1 - cosA)/(1 + cosA)	B) (1 - sinA)/(1 + sinA)
C) (1 - secA)/(1 + secA)	D) (1 - cosecA)/(1 + cosecA)

Answer & Explanation Answer: A) (1 - cosA)/(1 + cosA)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

An object is placed on the principal axis of a cortex lens of focal length 10 cm. If the distance of the object from the lens is 30 cm, what is the distance of the image formed?

A) 20 cm	B) 15 cm
C) 30 cm	D) 10 cm

Answer & Explanation Answer: B) 15 cm

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

When iron is exposed to moist air, a reddish brown coating of hydrated Iron (III) Oxide (Fe2O3) is deposited on its surface. This reddish brown coating is called

A) alloy	B) dust
C) rust	D) iron

Answer & Explanation Answer: C) rust

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams

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Q:

Atomic number of an atom gives the number of which of the following ?

A) electrons	B) protons
C) neutrons	D) neutrons and protons

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