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Q:

If Cosec θ = 17/8, then what is the value of Cos θ?

A) 15/8 B) 15/17
C) 8/15 D) 17/15
 
Answer & Explanation Answer: B) 15/17

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Δ XYZ is right angled at Y. If m∠Z = 60°, then what is the value of (1/√2) Sec X?

A) 2/√3 B) 1/√6
C) 1/√3 D) 2/√6
 
Answer & Explanation Answer: D) 2/√6

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Filed Under: Simplification
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Q:

The areas of two similar triangles ΔABC and ΔPQR are 121 sq cms and 64 sq cms respectively. If PQ = 12 cm, what is the length (in cm) of AB?

A) 7.25 B) 6.25
C) 16.5 D) 5.25
 
Answer & Explanation Answer: C) 16.5

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Filed Under: Simplification
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Q:

If a + b = 4 and ab = -5, then what is the value of a3 + b3?

A) 34 B) 36
C) 124 D) 126
 
Answer & Explanation Answer: C) 124

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Q:

If 5x - (1/2)(2x -7) = 5.5, then what is the value of x?

A) 3/2 B) 1/2
C) -1/2 D) -3/2
 
Answer & Explanation Answer: B) 1/2

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Q:

If the amount received at the end of 2nd and 3rd year as Compound Interest on a certain Principal is Rs 2100, and Rs 2268 respectively, what is the rate (in %) of interest?

A) 7 B) 8
C) 9 D) 10
 
Answer & Explanation Answer: B) 8

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Filed Under: Compound Interest
Exam Prep: Bank Exams

Q:

A student has to secure 35% marks to pass in a subject. If he gets 82 and fails by 23 marks. What is the maximum marks of the subject?

A) 300 B) 250
C) 350 D) 400
 
Answer & Explanation Answer: A) 300

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

The flight fare between two cities is increased in the ratio 11:13. What is the increase (in Rs) in the fare, if the original fare was Rs 12100?

A) 14300 B) 2200
C) 22000 D) 1430
 
Answer & Explanation Answer: B) 2200

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams