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Q:

If the sum of the digits of any integer between 100 and 1000 is subtracted from the same integer , the resulting number is always divisibleby

A) 2	B) 5
C) 6	D) 9

Answer & Explanation Answer: D) 9

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

From a point P on a level ground , the angle of elevation to the top of the tower is 30° . If the tower is 100m high , the distance of point P from the foot of the tower is ( Take √3 = 1.73)

A) 149 m	B) 156 m
C) 173 m	D) 188 m

Answer & Explanation Answer: C) 173 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

Q:

If $x = 2 + \sqrt{3},$ then the value of $\frac{x^{2} - x + 1}{x^{2} + x + 1}$ is

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

Answer & Explanation Answer: D) 3/5

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If a=101 then the value of $a (a^{2} - 3 a + 3)$ is

A) 1000000	B) 1010101
C) 1000001	D) 999999

Answer & Explanation Answer: C) 1000001

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Nine students of a class contribute a certain sum of money. Seven of them gave Rs. 50 each and the other two gave respectively Rs. 50 and Rs. 90 more than the others. The average contribution of the class of 9 students is

A) Rs. 70	B) Rs. 50
C) Rs. 100	D) Rs. 120

Answer & Explanation Answer: A) Rs. 70

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Filed Under: Average
Exam Prep: Bank Exams

Q:

The value of $\cos^{2} 20 ° + \cos^{2} 70 °$ is

A) 0	B) 1
C) 1/2	D) 13

Answer & Explanation Answer: B) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Three consecutive angles of a cycle quadrilateral are in the ratio of 1 : 4 : 5 . The measure of fourth angle is

A) 120°	B) 60°
C) 30°	D) 80°

Answer & Explanation Answer: B) 60°

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

Q:

If ${(4 a - 3)}^{2} = 0,$ then the value of $64 a^{3} + 12 a + 13$ is

A) 0	B) 11
C) 22	D) 33

Answer & Explanation Answer: C) 22

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Filed Under: Simplification
Exam Prep: Bank Exams

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