Exams Questions and Answers

Q:

For purifying drinking water alum is used

A) TRUE

B) FALSE

Answer & Explanation Answer: A) TRUE

Explanation:

In purifying drinking water alum is used for coagulation of mud particles.

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Subject: General Science
Exam Prep: AIEEE , Bank Exams , GATE
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7 7619

Q:

When did Bangladesh become an independent parliamentary democracy?

A) December, 1971	B) January, 1972
C) March, 1972	D) February, 1972

Answer & Explanation Answer: B) January, 1972

Explanation:

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Filed Under: World History
Exam Prep: Bank Exams

3 7610

Q:

DRDO full form is

A) Delhi Research and Development Organisation	B) Defence Research and Deployment
C) Delhi Rail Development Organisation	D) Defence Research and Development Organisation

Answer & Explanation Answer: D) Defence Research and Development Organisation

Explanation:

DRDO stands for The Defence Research and Development Organisation.

The Defence Research and Development Organisation (DRDO) is an agency of the Republic of India, charged with the military's research and development, headquartered in New Delhi, India.

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT
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7 7608

Q:

The two equations are 4x + 4ky-6=0 and x+6y-12=0. Find the value of k for the pair of two linear equations represents the parallel lines.

A) 2	B) 6
C) 8	D) 10

Answer & Explanation Answer: B) 6

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

7 7607

Q:

A student can divide her books into groups of 5, 9 and 13. what is the smallest possible number of the books ?

A) 487	B) 585
C) 635	D) 705

Answer & Explanation Answer: B) 585

Explanation:

The smallest possible number of books = L.C.M of 5, 9 and 13.
Therefore, L.C.M of 5,9 and 13 is = 5 x 9 x 13 = 585.

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Filed Under: HCF and LCM
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE
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5 7604

Q:

Which of the following fractions is the least of all?

A) 6/5	B) 4/3
C) 3/2	D) 5/4

Answer & Explanation Answer: A) 6/5

Explanation:

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Filed Under: Decimal Fractions
Exam Prep: Bank Exams

2 7603

Q:

Oncology is associated with treatment of

A) Osteoporosis	B) Diabetes
C) Cancer	D) Renal failure

Answer & Explanation Answer: C) Cancer

Explanation:

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Filed Under: Biology
Exam Prep: Bank Exams

20 7601

Q:

The magnetic moment (spin only) of $[N i C l_{4}]^{2 -}$ is

A) 1.41 BM	B) 1.82 BM
C) 5.46 BM	D) 2.82 BM

Answer & Explanation Answer: D) 2.82 BM

Explanation:

Hybridisation of Ni is $e^{-}$

Unpaired $3 d^{8}$ in is 2

So $Ω = \sqrt{n (n + 2)} B M = \sqrt{2 x 4} = \sqrt{8} = 2.82 B M$

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Filed Under: Chemistry
Exam Prep: AIEEE

10 7595

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