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Q:

If cos 27° = x, the value of tan 63° is

A) x1-x2	B) x1+x2
C) 1-x2x	D) 1+x2x

Answer & Explanation Answer: A) x1-x2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

ABCD is a cyclic trapezium in which AD || BC. If ∠ABC = 70°, then ∠BCD is

A) 110°	B) 80°
C) 70°	D) 90°

Answer & Explanation Answer: C) 70°

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

Q:

The orthocentre of a triangle is the point where

A) the medians meet	B) the altitudes meet
C) the right bisectors of the sides of	D) the bisectors of the angles

Answer & Explanation Answer: B) the altitudes meet

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

Q:

If $2 x + \frac{1}{3 x} = 5$ , the value of $\frac{5 x}{6 x^{2} + 20 x + 1}$ is

A) 1/4	B) 1/6
C) 1/5	D) 1/7

Answer & Explanation Answer: D) 1/7

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If x , y, and z are real numbers such that ${(x - 3)}^{2} + {(y - 4)}^{2} + {(z - 5)}^{2} = 0$ then (x+y+z) is equal to

A) -12	B) 0
C) 8	D) 12

Answer & Explanation Answer: D) 12

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The sum of money that will yield Rs. 60 as simple interest at 6% per annum in 5 years is

A) 200	B) 225
C) 175	D) 300

Answer & Explanation Answer: A) 200

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

The distance between two places A and B is 60 km. Two cars start at the same time from A and B, travelling at a speed of 35km/h and 25km/h, respectively. If the cars run in the same direction, then they will meet after ( in hours)

A) 6.5	B) 6.2
C) 6	D) 6.52

Answer & Explanation Answer: C) 6

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Filed Under: Time and Distance
Exam Prep: Bank Exams

Q:

A number is decreased by 10% and the resulting number is again decreased by 20%. What is the final percentage of decrease?

A) 25%	B) 26%
C) 27%	D) 28%

Answer & Explanation Answer: D) 28%

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Filed Under: Percentage
Exam Prep: Bank Exams

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