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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

In a school there are 1500 students, 44% of them are girls. Monthly fee of each boy is 540 and fee of each girl is 25% less than that of a boy. The sum of fees of boys & girl is

A) Rs. 720600 B) Rs. 720800
C) Rs. 720900 D) Rs. 721000
 
Answer & Explanation Answer: C) Rs. 720900

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Q:

One of the internal angle of a rhombus is 60° and length of its shorter diagonal is 8 cm. What is the area of the rhombus?

A) 64√3 sq cm B) 32√2 sq cm
C) 64√2 sq cm D) 32√3 sq cm
 
Answer & Explanation Answer: D) 32√3 sq cm

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Q:

If Cos θ = 15/17 , then what is the value of Cosec θ?

A) 17/8 B) 8/17
C) 8/15 D) 17/15
 
Answer & Explanation Answer: A) 17/8

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Q:

16/3 =

A) 5.33 B) 6
C) 5.74 D) 5.68
 
Answer & Explanation Answer: A) 5.33

Explanation:

16/3 = 5.333.. = 5.3

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Filed Under: Decimal Fractions
Exam Prep: AIEEE , Bank Exams , CAT
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Q:

A can paint a house in 55 days and B can do it in 66 days. Along with C, they did the job in 12 days only. Then, C alone can do the job in how many days?

A) 24 B) 44
C) 33 D) 20
 
Answer & Explanation Answer: D) 20

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Filed Under: Time and Work
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Q:

S and T can finish a work in 50 days. They worked together for 20 days and then left. How much of the work is left?

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

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Q:

The area of a trapezium is 21 sq cm, the distance between the parallel sides is 3 cm and one of the parallel sides is 8.3 cm. What is the length of the other parallel side?

A) 12.7 cm B) 7.7 cm
C) 10.7 cm D) 5.7 cm
 
Answer & Explanation Answer: D) 5.7 cm

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Q:

Angle of Elevation means

Answer

In Heights and Distances,


The angle of elevation of an object is the angle between the horizontal and the line of sight that is the line from the object to the observer's eye.

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Subject: Height and Distance Exam Prep: AIEEE , Bank Exams , CAT
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