Quantitative Aptitude - Arithmetic Ability Questions

Q:

How many numbers divisible by 125 can be written by using all the digits 2,3,8,7,5 exactly once?

A) 4 B) 5
C) 6 D) 7
 
Answer & Explanation Answer: A) 4

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Filed Under: Numbers
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Q:

The least number to be added to 13851 to get a number which is divisible by 87 is

A) 18 B) 43
C) 54 D) 69
 
Answer & Explanation Answer: D) 69

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Filed Under: Problems on Numbers
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Q:

An engineering student has to secure 25% marks to pass. He gets 45 and fails by 45 marks. Find the maximum marks.

A) 385 marks B) 410 marks
C) 435 marks D) 360 marks
 
Answer & Explanation Answer: D) 360 marks

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Filed Under: Average
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Q:

If the lengths of two parallel chords in a circle of radius 10 cm are 12 cm and 16 cm, then what is the distance between these two chords?

A) 1 cm or 7 cm B) 2 cm or 14 cm
C) 3 cm or 21 cm D) 4 cm or 28 cm
 
Answer & Explanation Answer: B) 2 cm or 14 cm

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Filed Under: Volume and Surface Area
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Q:

If 15 persons can do a job in 30 days, then 30 persons with twice the efficiency can do the same job in how many days?

A) 7 B) 3.5
C) 5 D) 7.5
 
Answer & Explanation Answer: D) 7.5

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Filed Under: Time and Work
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Q:

Simple interest on a sum for 18 months at 14% per annum is Rs 1365.What is the value (in Rs) of sum?

A) 6100 B) 7300
C) 8100 D) 6500
 
Answer & Explanation Answer: D) 6500

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Filed Under: Simple Interest
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Q:

The average age of 30 boys in a class is 10 years. If the age of their teacher is also included, the average increases by one year. The teacher's age in years is

A) 38 B) 40
C) 30 D) 41
 
Answer & Explanation Answer: D) 41

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Filed Under: Problems on Ages

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Q:

If the 8 digit number 136P5785 is divisible by 15, then find the least possible value of P?

A) 1 B) 4
C) 2 D) 3
 
Answer & Explanation Answer: A) 1

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Filed Under: Problems on Numbers
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