Math Questions with Answers 

Dear folks since an aptitude test is a part of hiring process, hence Prepadda is here to help you prepare for the same. Prepadda has provided here a complete set problems & answers of various competitive exams and each question has a clear explanation which is very easy to understand. So, prioritize maths on daily basis to enhance your mathematical skills.

1.How many numbers, lying between 1 and 500, are divisible by 13?
 A. 38
 B. 39
 C. 40
 D. 41
 
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2.Find the greatest number that will divide 148, 246 and 623 leaving remainders 4, 6 and 11 respectively.
 A. 11
 B. 12
 C. 13
 D. 14
 
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3.A person was asked to state his age in years. His reply was, “Take my age three years later, multiply it by 3 and then subtract three times my age three years ago and you will know how old I am.” What was the age of the person?
 A. 18 years
 B. 20 years
 C. 24 years
 D. 32 years
 
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4.The average of six numbers is 3.95. The average of two of them is 3.4, while the average of the other two is 3.85. What is the average of the remaining two numbers?
 A. 4.5
 B. 4.6
 C. 4.7
 D. 4.8
 
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5.The owner of a boutique decides to calculate the percentage of customers who purchase hats. If 40 per cent of the store’s customers decide to purchase items, and of those customers 15 percent purchase hats, then what per cent of the store’s customers purchase hats?
 A. 4%
 B. 6%
 C. 15%
 D. 24%
 
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6.A trader wants 10% profit on the selling price of a product whereas his expenses amount to 15% on sales. What should be his rate of mark up on an article costing Rs. 9?
 A. 20%
 B. 30%
 C. 66 %
 D. 100/3%
 
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7.A sum was put at simple interest at a certain rate for 4 years Had it been put at 2% higher rate, it would have fetched Rs. 56 more. Find the sum?
 A. Rs. 500
 B. Rs. 600
 C. Rs. 700
 D. Rs. 800
 
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8.Two numbers are such as that square of one is 224 less than 8 times the square of the other. If the numbers are in the ratio of 3 : 4, they are:
 A. 6, 8
 B. 9, 12
 C. 12, 16
 D. None of these
 
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