Quantitative Aptitude - Arithmetic Ability Questions

Q:

How many times the keys of a typewriter have to be pressed in order to write numbers from 121 to 1346?

A) 3675 B) 4018
C) 4021 D) 4025
 
Answer & Explanation Answer: D) 4025

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If cosecA + cotA = x, then value of x is

A) 1/(cosecA - cotA) B) 1/(secA - tanA)
C) 1/(secA - cosA) D) 1/(sinA - cosA)
 
Answer & Explanation Answer: A) 1/(cosecA - cotA)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

On a certain item profit is 120%. If the cost price increases by 10% then what will be the new profit margin (in %) if selling price remains the same?

A) 50 B) 60
C) 100 D) 90
 
Answer & Explanation Answer: C) 100

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

Murad can do a piece of work in 33 hours. If he is joined by Joel who is 100% more efficient, in what time will they together finish the work?

A) 4 hours B) 6 hours
C) 2 hours D) 11 hours
 
Answer & Explanation Answer: D) 11 hours

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

A man gains 15% by selling a calculator for a certain price. If he sells it at the triple the price, then what will be the profit percentage?

A) 125 B) 175
C) 225 D) 245
 
Answer & Explanation Answer: D) 245

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

Sum of four consecutive odd numbers is 208. Find the largest number.

A) 55 B) 57
C) 59 D) 61
 
Answer & Explanation Answer: A) 55

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

Which measurement unit represents volume?

A) milliliter B) Cubic centimeter
C) Meter cube D) All of the above
 
Answer & Explanation Answer: D) All of the above

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Filed Under: Volume and Surface Area
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

How many 100 digit positive number are there?

A) 9 × 1099 B) 9 × 10100
C) 10100 D) 11 × 1098
 
Answer & Explanation Answer: A) 9 × 1099

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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