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Latest Popular Rated
Q:

If cot2A -­ cos2A = x, then value of x is

A) tan2Asec2A B) cotAcosA
C) cot2Acos2A D) tanAsecA
 
Answer & Explanation Answer: C) cot2Acos2A

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1815
Q:

The radius of a hemisphere is 21 cm, what is its volume? (Take π = 22/7)

A) 38808 cubic cms B) 9702 cubic cms
C) 19404 cubic cms D) 29106 cubic cms
 
Answer & Explanation Answer: C) 19404 cubic cms

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 846
Q:

An angle is greater than its complementary by 20°. What will be the measure of the angle?

A) 55° B) 35°
C) 100° D) 80°
 
Answer & Explanation Answer: A) 55°

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 819
Q:

What is the value of tan3A?

A) (3tanA -­ tan3A)/(1 -­ 3tan2A) B) (3tanA + tan3A)/(1 + 3tan2A)
C) (3tanA -­ tan3A)/(1 + 3tan2A) D) (3tanA + tan3A)/(1-­ 3tan2A)
 
Answer & Explanation Answer: A) (3tanA -­ tan3A)/(1 -­ 3tan2A)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1138
Q:

What is the equation of the line which intercepts x­axis and y­axis at 3/4 and ­2/3 respectively?

A) 8x + 9y = 6 B) 9x + 8y = 12
C) 8x ­- 9y = 6 D) 9x + 8y = ­-12
 
Answer & Explanation Answer: C) 8x ­- 9y = 6

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Filed Under: Simplification
Exam Prep: Bank Exams

0 880
Q:

Which of the following equations has 3 as a root?

A) x2 -­ 7x + 12 = 0 B) x2 -­ 5x + 12 = 0
C) x2 + 3x + 12 = 0 D) x2 + 3x -­ 12 = 0
 
Answer & Explanation Answer: A) x2 -­ 7x + 12 = 0

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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

2 1014
Q:

If 23 x 16 = 184, 37 x 10 = 185, then 85 x 12 = ?

A) 511 B) 610
C) 510 D) 410
 
Answer & Explanation Answer: C) 510

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 1232
Q:

If P denotes '÷', Q denotes 'x', R denotes '+' and S denotes '­', then 18Q12P4R5S6 = ?

A) 53 B) 54
C) 57 D) 95
 
Answer & Explanation Answer: A) 53

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

0 989