Quantitative Aptitude - Arithmetic Ability Questions

Q:

Seven years ago, the average age of A, B and C was 51 years. If A is 3 years older than B and B is 3 years older then C then the present ages of A, B and C are ( in year)

A) 61, 58 and 55 B) 54, 51, and 48
C) 55, 58, and 61 D) 48, 51 and 54
 
Answer & Explanation Answer: A) 61, 58 and 55

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Filed Under: Average
Exam Prep: Bank Exams

1 1923
Q:

A, B and C enter into a partnership, investing Rs. 6000. A invests Rs. 1000 and B and C invests in the ratio of 2:3. Find the profit of C, when the annual profit is Rs. 2400

A) Rs.600 B) Rs.1200
C) Rs.1800 D) Rs.1950
 
Answer & Explanation Answer: B) Rs.1200

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Filed Under: Partnership
Exam Prep: Bank Exams

2 1923
Q:

Ram cycles 5 km in the south, and turns left to travel 5 km further. From there, he takes a right turn and travels 5 km more. How far is he from his original position?

A) 5 km B) 5√5 km
C) 10 km D) 6 km
 
Answer & Explanation Answer: B) 5√5 km

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Filed Under: Time and Distance
Exam Prep: Bank Exams

2 1922
Q:

In a circle, a diameter AB and a chord PQ (which is not a diameter) intersect each other at X perpendicularly. If AX : BX = 3 : 2 and the radius of the circle is 5 cm, then the length of chord PQ is

A) 2√13 cm B) 5√3 cm
C) 4√6 cm D) 6√5 cm
 
Answer & Explanation Answer: C) 4√6 cm

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Filed Under: Area
Exam Prep: Bank Exams

0 1922
Q:

What is the value of [cos (90 + A)÷sec (270 – A)] + [sin (270 + A)÷cosec (630 – A)]?

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

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Filed Under: Simplification
Exam Prep: Bank Exams

2 1921
Q:

If the radius of a circle is increased by 21%, then its area will increase by what percent?

A) 42 percent B) 21 percent
C) 23.205 percent D) 46.41 percent
 
Answer & Explanation Answer: D) 46.41 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

0 1921
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

0 1921
Q:

A car travels a certain distance at 70 km/h and comes back at 30 km/h. Find the average speed for total journey.

A) 42 km/hr B) 50 km/hr
C) 34 km/hr D) 58 km/hr
 
Answer & Explanation Answer: A) 42 km/hr

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Filed Under: Time and Distance
Exam Prep: Bank Exams

2 1921