Quantitative Aptitude - Arithmetic Ability Questions

Q:

If x = 6+26, then what is the value of x-1 + 1x-1 ?

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

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

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Q:

The mean of marks secured by 65 students in division A of class X is 54, 30 students of division B is 50 and that of 55 students of division C is 48. Find the mean of marks of the students of three divisions of Class X.

A) 50.3 B) 49.6
C) 51 D) 52.4
 
Answer & Explanation Answer: C) 51

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

What should be the average speed of a car to cover a distance of 189 km in 3.5 hours?

A) 15 m/s B) 54 m/s
C) 27 m/s D) 30 m/s
 
Answer & Explanation Answer: A) 15 m/s

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

Bhanu takes a total of 6 hrs 50 min in walking a distance and running back to same place where she started. She could walk both ways in 8 hrs 30 min. The time taken by her to run both ways is :

A) 5 hrs 35 min B) 5 hrs 15 min
C) 5 hrs 10 min D) 5 hrs 45 min
 
Answer & Explanation Answer: C) 5 hrs 10 min

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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:

30% discount is offered on an item. By applying a promo code the customer wins 5% cash back. What is the effective discount?

A) 33.5 percent B) 35.175 percent
C) 35 percent D) 6.5 percent
 
Answer & Explanation Answer: A) 33.5 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

In ΔABC measure of angle B is 900. If cotA = 8/15, and AB = 0.8cm, then what is the length (in cm) of side BC?

 

A) 1.7 B)  2
C)  1.5 D)  2.5
 
Answer & Explanation Answer: C)  1.5

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

What is the y – intercept of the linear equation 59x + 14y – 112 = 0?

A) 8 B) 14
C) 28 D) 59
 
Answer & Explanation Answer: A) 8

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