Quantitative Aptitude - Arithmetic Ability Questions

Q:

In a farm, in addition to 48 hens there are 42 sheep and 11 oxen with some shepherds. If the total number of feet be 224 more than the number of heads, find the number of shepherd.

A) 11 B) 13
C) 15 D) 17
 
Answer & Explanation Answer: D) 17

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

If 'Q ' means ' +', 'J ' means ' X',T ' ' means '- ' and 'K ' means '÷ ', then what is the value of18K3Q7J ?

A) 15 B) 10
C) 18 D) 12
 
Answer & Explanation Answer: D) 12

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

10 persons can do a job in X days. If 20 persons with twice the efficiency can do the same job in 5 days, then find the value of X?

A) 40 B) 15
C) 20 D) 30
 
Answer & Explanation Answer: C) 20

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Two numbers are 50% and 90% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

A) 80 percent B) 40 percent
C) 44.44 percent D) 400 percent
 
Answer & Explanation Answer: D) 400 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

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

A) 5712 B) 6212
C) 3811 D) 7831
 
Answer & Explanation Answer: A) 5712

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If 2x+29x = 4, then the value of 27x3+127x3

A) 180 B) 198
C) 234 D) 252
 
Answer & Explanation Answer: B) 198

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Exam Prep: Bank Exams

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Q:

If a + b = 10 and ab = 21, then the value of (a - b)2 is

A) 15 B) 16
C) 17 D) 18
 
Answer & Explanation Answer: B) 16

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Exam Prep: Bank Exams

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Q:

30% discount is offered on an item. By applying a promo code the customer wins 10% cash back. What is the effective discount?

A) 40.7 percent B) 40 percent
C) 37 percent D) 13 percent
 
Answer & Explanation Answer: C) 37 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

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