Exams Questions and Answers

Q:

If $\sec θ + \tan θ = 2, then \sec θ - \tan θ = ?$

A) 0.5	B) 1.5
C) 1	D) 0.75

Answer & Explanation Answer: A) 0.5

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Select the related word/letters/number from the given alternatives.

deF : Ihg : : wxY : ?

A) bAZ	B) Baz
C) BaZ	D) baz

Answer & Explanation Answer: B) Baz

Explanation:

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Filed Under: Analogy
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Q:

Select the related word/letters/number from the given alternatives.

Jammu and Kashmir : North : : Tamil Nadu : ?

A) South	B) East
C) West	D) North-east

Answer & Explanation Answer: A) South

Explanation:

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Filed Under: Analogy
Exam Prep: Bank Exams

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Q:

Find the Odd One Out?

3 24 186 1008 5040 20160

A) 24	B) 20160
C) 186	D) 5040

Answer & Explanation Answer: C) 186

Explanation:

The given number series is 3 24 186 1008 5040 20160

Here the given series follows a pattern that,

3

3 x 8 = 24

24 x 7 = 168 not 186

168 x 6 = 1008

1008 x 5 = 5040

5040 x 4 = 20160

Hence the Odd One in the number series is 186.

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Filed Under: Odd Man Out
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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Q:

Find the next number in the number series?

1, 4, 12, 32, ?

A) 80	B) 100
C) 192	D) 169

Answer & Explanation Answer: A) 80

Explanation:

Next number of the sequence 1, 4, 12, 32,...

1 = 2 x $2^{0}$

4 = 2 x $2^{1}$

12 = 3 x $2^{2}$

32 = 4 x $2^{3}$

80 = 5 x $2^{4}$ .

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Filed Under: Odd Man Out
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Q:

Find out the wrong number in the following series:

5, 15, 30, 80, 180, 540, 1080

A) 540	B) 180
C) 30	D) 80

Answer & Explanation Answer: D) 80

Explanation:

There should be 90 instead of 80
so we can have a series
5, 5x3, 15x2, 30x3, 90x2, 180x3, 540x2 and 1080x3 and so on...

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Filed Under: Odd Man Out
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6 64482

Q:

Alauddin Khilji's first military operation was against which of the following?

A) Gujarat	B) Ranthambore
C) Devagiri	D) Chittaur

Answer & Explanation Answer: B) Ranthambore

Explanation:

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Filed Under: Indian History
Exam Prep: Bank Exams

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Q:

If log 27 = 1.431, then the value of log 9 is

A) 0.754	B) 0.854
C) 0.954	D) 0.654

Answer & Explanation Answer: C) 0.954

Explanation:

log 27 = 1.431
log $(3^{3})$ = 1.431
3 log 3 = 1.431
log 3 = 0.477
log 9 = log( $3^{2}$ )= 2 log 3 = (2 x 0.477) = 0.954

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Filed Under: Logarithms
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Job Role: Bank PO

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