Exams Questions and Answers

Q:

If $a^{2} + \frac{1}{a^{2}} = 3, then a^{3} + \frac{1}{a^{3}} = ?$

A) 3√5	B) 2√5
C) 2√3	D) 3√3

Answer & Explanation Answer: B) 2√5

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 45994

Q:

If SON = 678 and TEN = 948, then STONE =

A) 69797	B) 69784
C) 68784	D) 69764

Answer & Explanation Answer: B) 69784

Explanation:

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

12 45945

Q:

An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:

A) 1.04	B) 2.04
C) 3.04	D) 4.04

Answer & Explanation Answer: D) 4.04

Explanation:

100 cm is read as 102 cm.

A1 = (100*100)Sq.cm

A2 = (102*102)Sq.cm

(A2 - A1) = $102^{2} - 100^{2}$ = (102 + 100) x (102 - 100) = 404 sq.cm.

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Filed Under: Area
Exam Prep: Bank Exams
Job Role: Bank PO

40 45930

Q:

What will be the acceleration produced when a force of 21 N is applied on an object of mass 3 kg?

A) 0.7 m/s2	B) 7 m/s2
C) 0.007 m/s2	D) 70 m/s2

Answer & Explanation Answer: B) 7 m/s2

Explanation:

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

1 45882

Q:

Calculate the value of x if $\sqrt{1 - (\frac{x}{289})} = \frac{15}{17}$

A) 64	B) 44
C) 36	D) 54

Answer & Explanation Answer: A) 64

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 45878

Q:

Which of the following statements is/are true?

$I . 11 \frac{1}{2} + 17 \frac{3}{4} - 5 \frac{1}{5} - 2 \frac{1}{10} = \frac{439}{20} II . \frac{9}{1078} > \frac{11}{1127} > \frac{12}{1219} III . \frac{149}{151} > \frac{153}{155} > \frac{157}{159}$

A) Only I	B) Only II
C) Only III	D) None is true.

Answer & Explanation Answer: A) Only I

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 45837

Q:

The absence of law and order

A) Mutiny	B) Rebellion
C) Revolt	D) Anarchy

Answer & Explanation Answer: D) Anarchy

Explanation:

Anarchy is what the absence of law and order i.e, government and freedom of an individual.

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Filed Under: Indian Politics
Exam Prep: Bank Exams

1 45786

Q:

Select the related word/letters/numbers from the given alternatives:

21 : 3 :: 574 : ?

A) 23	B) 82
C) 97	D) 113

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