Q:

Which of the following was the first antibiotic discovered by Alexander Fleming in 1928?

A) Penicillin	B) Prontosil
C) Streptomycin	D) Tetracyline

Answer & Explanation Answer: A) Penicillin

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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

If tan(A/2) = x, then the value of x is

A) (1 - cosA)/sinA	B) (1 + cosA)/sinA
C) √[(1 - cosA)/sinA]	D) √[(1 + cosA)/sinA]

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

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

Electric Motor converts _____ energy to mechanical energy

A) sound	B) mechanical
C) chemical	D) electrical

Answer & Explanation Answer: D) electrical

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

The work done by centripetal force is ______.

A) positive	B) zero
C) negative	D) unity

Answer & Explanation Answer: B) zero

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Due to an acceleration of 4 m/s2 the velocity of a body increases from 10 m/s to 30 m/s in a certain period. Find the displacement (in m) of the body in that period.

A) 200	B) 250
C) 100	D) 125

Answer & Explanation Answer: C) 100

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Filed Under: Physics
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:

Which of the following is a server side scripting language?

A) HTML	B) DHTML
C) JavaScript	D) PHP

Answer & Explanation Answer: D) PHP

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Article 228 of the Indian Constitution "Transfer of certain cases to High Court" deals with?

A) the directive principles of state policy	B) the State Government
C) the Union Government	D) the fundamental rights of the Indian Citizen

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