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Q:

$∆$ PQR is right angled at Q. If m∠R = 45°, then find the value of (cosecP - √3/2)

A) (3√3-1)/3	B) 2/√3
C) (2-√3)/√3	D) (2√2-√3)/2

Answer & Explanation Answer: D) (2√2-√3)/2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

What is the value of $\sqrt{3^{4} + 12^{2}} ?$

A) 13	B) 15
C) 17	D) 19

Answer & Explanation Answer: B) 15

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Filed Under: Simplification
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Q:

What is the sum of $a^{3} + b^{3} + c^{3} - 3 abc,$ when the value of a=4, b=2 and c=-6?

A) 0	B) 2
C) 4	D) 6

Answer & Explanation Answer: A) 0

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Q:

Find the unit place in ${(194)}^{102} + {(294)}^{103}$

A) 0	B) 6
C) 8	D) 2

Answer & Explanation Answer: A) 0

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Q:

In the following question, select the missing number from the given series.

46, 41, 35, 30, ?, 19, 13

A) 26	B) 24
C) 28	D) 22

Answer & Explanation Answer: B) 24

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Filed Under: Number Series
Exam Prep: Bank Exams

Q:

$2 \sec^{2} A$ is equal to

A) (1 - tanA)2 - (1 + tanA)2	B) √[(1 - tanA)2 + (1 + tanA)2 ]
C) √[(1 - tanA)2 - (1 + tanA)2]	D) (1 - tanA)2 + (1 + tanA)2

Answer & Explanation Answer: D) (1 - tanA)2 + (1 + tanA)2

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Filed Under: Simplification
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Q:

$\cos^{3} A$ is equal to

A) cos3A - 3sin2cosA	B) cos3A + 4sin2cosA
C) cos3A + 3sin2cosA	D) cos3A - 4sin2cosA

Answer & Explanation Answer: C) cos3A + 3sin2cosA

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Q:

People in all the following countries had to be resettled after the 1986 Chernobyl nuclear disaster, except

A) Kazakhstan	B) Belarus
C) Russia	D) Ukraine

Answer & Explanation Answer: A) Kazakhstan

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Filed Under: World History
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