Quantitative Aptitude - Arithmetic Ability Questions

Q:

Smaller diagonal of a rhombus is equal to length of its sides. If length of each side is 4 cm, then what is the area (in cm2) of an equilateral triangle with side equal to the bigger diagonal of the rhombus?

A) 6 B) 9√3
C) 12 D) 12√3
 
Answer & Explanation Answer: D) 12√3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1943
Q:

15 years ago Cynthia was thrice as old as Brittany. The sum of their present ages is 94 years. How old is Brittany now?

A) 33 years B) 32 years
C) 30 years D) 31 years
 
Answer & Explanation Answer: D) 31 years

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Filed Under: Problems on Ages
Exam Prep: Bank Exams , CAT

17 1943
Q:

Find measure of central angle of the sector whose perimeter is 25 cm and radius of the circle is 7 cm?

A) 45° B) 22.5°
C) 135° D) 90°
 
Answer & Explanation Answer: D) 90°

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0 1943
Q:

Two trains are running in opposite directions with the same speed. If the length of each train is 486 metres and they cross each other in 27 seconds, then what is the speed (in km/hr) of each train?

A) 55 B) 56.4
C) 64.8 D) 73.2
 
Answer & Explanation Answer: C) 64.8

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

0 1942
Q:

Calculate the value of 61681 x 61681 - 31681 x 3168130000?

A) 93352 B) 94362
C) 93362 D) 95362
 
Answer & Explanation Answer: C) 93362

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1942
Q:

If (4x - 3) - (2x + 1) = 4, then the value of x is

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

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1941
Q:

If x2 + y2 + 6x + 5 = 4(x - y) then x - y is

A) 1 B) -1
C) 0 D) 4
 
Answer & Explanation Answer: A) 1

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Exam Prep: Bank Exams

1 1941
Q:

What is the value of tanπ4+A×tan3π4+A ?

A) 1 B) 0
C) cot A/2 D) – 1
 
Answer & Explanation Answer: D) – 1

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1941