Quantitative Aptitude - Arithmetic Ability Questions

Q:

Simple interest on a sum for 12 months at the rate of 25% per annum is Rs 935.What is the value (in Rs) of sum?

A) 3740 B) 3200
C) 4410 D) 4720
 
Answer & Explanation Answer: A) 3740

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Filed Under: Simple Interest
Exam Prep: Bank Exams , CAT

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Q:

If a dairy mixes cow's milk which contains 10% fat with buffalo's milk which contains 20% fat, then the resulting mixture has fat (120/7)% of fat. What ratio was the cow's milk mixed with buffalo's milk?

A) 2 : 5 B) 1 : 5
C) 2 : 3 D) 2 : 1
 
Answer & Explanation Answer: A) 2 : 5

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

PQRS is a cyclic quadrilateral and PQ is the diameter of the circle. If ∠RPQ = 38°, then what is the value (in degrees) of ∠PSR?

A) 52 B) 77
C) 128 D) 142
 
Answer & Explanation Answer: C) 128

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

The average of 12 numbers is 35. If four numbers 20, 27, 15 and 29 are removed then what will be the average of remaining numbers?

A) 41.125 B) 49.5
C) 52.5 D) 38.375
 
Answer & Explanation Answer: A) 41.125

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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

2 2162
Q:

The length of the diagonal of a square is 12 cm. Find its area (in cm2).

A) 36 B) 72
C) 144 D) 48
 
Answer & Explanation Answer: B) 72

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

The least value of tan2x + cot2x is

A) 3 B) 2
C) 0 D) 1
 
Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The number 3521is divided by 8. What is the remainder?

A) 1 B) 3
C) 7 D) 9
 
Answer & Explanation Answer: B) 3

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Filed Under: Numbers
Exam Prep: Bank Exams

5 2161