Quantitative Aptitude - Arithmetic Ability Questions

Q:

Asif is twice as good as workman as Bashir and together they finish a piece of work in 30 days. In how many days will Asif alone finish the work?

A) 90 B) 45
C) 60 D) 75
 
Answer & Explanation Answer: B) 45

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Q:

20 pens and 46 pencils were purchased for Rs. 235. If the average price of a pencil is Rs. 2.50 then calculate the average price (in Rs.) of a pen.

A) 6 B) 4
C) 8 D) 12
 
Answer & Explanation Answer: A) 6

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

The maximum value of 5+20x-4x2, when X is real number

A) 1 B) 5
C) 25 D) 30
 
Answer & Explanation Answer: D) 30

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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

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Q:

What is the value of 1+aa1/2+a-1/2-a1/2+a-1/21+a+a-1/2 ?

A) √a B) 1/√a
C) 0 D) √a+1
 
Answer & Explanation Answer: A) √a

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Filed Under: Simplification
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Q:

If the product of two numbers is 4941 and their LCM is 81, then their HCF is :

A) 60 B) 59
C) 35 D) 61
 
Answer & Explanation Answer: D) 61

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Filed Under: HCF and LCM
Exam Prep: CAT , Bank Exams

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Q:

If Sin x = 4/5, then Cosec x + Cot x =

A) 31/12 B) 35/12
C) 2 D) 1/2
 
Answer & Explanation Answer: C) 2

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Q:

A car travels 80 km in 2 hours and a train travels 180 km in 3 hours . The ratio ofspeed of the car to the train is

A) 2:3 B) 3:2
C) 3:4 D) 4:3
 
Answer & Explanation Answer: A) 2:3

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Filed Under: Ratios and Proportions
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Q:

What is the Number of candidates who had applied if the ratio of selected to unselected was 14 : 25. If 35 less had applied and 10 less selected, the ratio of selected to unselected would have been 3 : 5?

A) 195 B) 205
C) 185 D) 175
 
Answer & Explanation Answer: A) 195

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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