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Practice mode Problems on Numbers

The sum of two numbers is 52 and their difference is 14. What is their product?

Correct answer B. 627

Explanation

Larger = (52 + 14)/2 = 33 and smaller = (52 - 14)/2 = 19. Product = 33 x 19 = 627.

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Question 01 Problems on Numbers

What is the two-digit number whose first digit is a and the second digit is b?. The number is greater than 9. I. The number is multiple of 51. II. The sum of the digits a and b is 6

Correct answer B. II alone sufficient while I alone not sufficient to answer

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Question 02 Problems on Numbers

What is the number? I. The sum of the two digits is 8. The ratio of the two digits is 1: 3. II. The product of the two digit of a number is 12. The quotient of two digits is 3.

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