Quantitative Aptitude - Arithmetic Ability Questions

Q:

The sides of a triangle are in the ratio 1/2 : 1/3 : 1/4 and its perimeter is 104 cm. The length of the longest side (in cm) is

A) 52 B) 48
C) 32 D) 26
 
Answer & Explanation Answer: B) 48

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Filed Under: Area
Exam Prep: Bank Exams

0 1906
Q:

Find the greatest length which can be used to measure exactly three cloth pieces of lengths 1.26 m, 1.98 m and 1.62 m respectively.

A) 12 cm B) 14 cm
C) 16 cm D) 18 cm
 
Answer & Explanation Answer: D) 18 cm

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Filed Under: Area
Exam Prep: Bank Exams

0 1906
Q:

What is the value of Tan 45° + 4/√3 Sec 60°?

A) (√3 + 8)/√3 B) (√3 + 8)/3
C) (√3 - 8)/√3 D) (√3 - 8)/3
 
Answer & Explanation Answer: A) (√3 + 8)/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1906
Q:

If a : b is 32 : 35 and b : c is 21 : 32, then a : c is?

A) 5 : 3 B) 3 : 5
C) 1 : 1 D) 5 : 7
 
Answer & Explanation Answer: B) 3 : 5

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Filed Under: Ratios and Proportions
Exam Prep: AIEEE , Bank Exams , CAT

2 1906
Q:

Ticket for an adult is Rs 1000 and a child is Rs 500. One child goes free with two adults. If a group has 17 adults and 5 children what is the discount the group gets?

A) 14.7 percent B) 32 percent
C) 12.82 percent D) 22 percent
 
Answer & Explanation Answer: C) 12.82 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

3 1906
Q:

The angle of elevation of the top of a tower from a point A on the ground is 30°. On moving a distance of 20 metres towards the foot of the tower to a point B, the angle of elevation increases to 60°. The height of the tower in meters is

A) √3 B) 5√3
C) 10√3 D) 20√3
 
Answer & Explanation Answer: C) 10√3

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1905
Q:

What is the value of sin 75°+ sin 15°?

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

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1905
Q:

If cotA/(1 + cot2A) = x, then the value of x is

A) sinA B) cosecA
C) secA D) cosA
 
Answer & Explanation Answer: D) cosA

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1905