Quantitative Aptitude - Arithmetic Ability Questions

Q:

If secA + tanA = x, then find the value of x.

A) √[(1 - sinA)/(1 + sinA)] B) (1 + sinA)/(1 - sinA)
C) (1 - sinA)/(1 + sinA) D) √[(1 + sinA)/(1 - sinA)]
 
Answer & Explanation Answer: D) √[(1 + sinA)/(1 - sinA)]

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) OP B) UI
C) TA D) SE
 
Answer & Explanation Answer: B) UI

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

 In ΔABC measure of angle B is 90 deg. If cotA = 7/24, and AB = 1.4cm, then what is the length (in cm) of side AC?

A) 5 B) 4.8
C) 4 D) 5.6
 
Answer & Explanation Answer: A) 5

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

What is the simplified value of (cos A + sin A)(cot A + tan A)?

A) sec A + cosec A B) sin A + cos A
C) tan A + cot A D) sec A – cosec A
 
Answer & Explanation Answer: A) sec A + cosec A

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Q:

To cover a distance of 144 km in 3.2 hours what should be the average speed of the car in meters/second?

A) 12.5 B) 10
C) 7.5 D) 15
 
Answer & Explanation Answer: A) 12.5

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

A can do a piece of work in 8 days and B can do it in 10 days seperately. How many days would it take for both A and B to finish the same work together?

A) 33/8 B) 40/9
C) 41/10 D) 42/11
 
Answer & Explanation Answer: B) 40/9

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

A and B can do a piece of work in 18 days, B and C in 24 days, A and C in 36 days. Working together they can do the work in

A) 12 days B) 13 days
C) 16 days D) 26 days
 
Answer & Explanation Answer: C) 16 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Instead of multiplying by 25, a student multiplies that number by 52 and gets 324 more than correct answer. Then that number is

A) 15 B) 12
C) 25 D) 32
 
Answer & Explanation Answer: B) 12

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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