Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the simplified value of Sec ACot A + Tan A2 ?

A) 1 – cos2A B) 2sin2A
C) sec2A D) 0
 
Answer & Explanation Answer: A) 1 – cos2A

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

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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
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
Exam Prep: Bank Exams

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Q:

The ratio of three numbers is 2 : 3 : 5. If the sum of the three numbers is 275, then what is the largest among the three numbers?

A) 142 B) 137.5
C) 82.5 D) 110.5
 
Answer & Explanation Answer: B) 137.5

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

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

A) 636 B) 749
C) 864 D) 989
 
Answer & Explanation Answer: D) 989

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Filed Under: Odd Man Out
Exam Prep: Bank Exams , CAT

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Q:

In a colored picture of blue and yellow color, blue and yellow color is used in the ratio of 4:3 respectively. If in upper half, blue : yellow is 2:3, then in the lower half blue : yellow is

A) 1 : 1 B) 2 : 1
C) 26 : 9 D) 9 : 26
 
Answer & Explanation Answer: C) 26 : 9

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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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:

If 7x - (3/2) * (4x - 9) = 6.5, then the value of x is?

A) 7 B) 20
C) -7 D) -20
 
Answer & Explanation Answer: C) -7

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Filed Under: Simplification
Exam Prep: Bank Exams

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