Quiz 1

Multiple-choice Quiz

Q1: The sum of the squares of three consecutive odd numbers is 2531. The numbers are...

31,33,35

27,29,31

23,25,27

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Q2: A fraction becomes 2/3 when 1 is added to both, its numerator and denominator. And ,it becomes 1/2 when 1 is subtracted from both the numerator and denominator. Find the fraction.

4/5

2/3

3/5

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Q3: 50 is divided into two parts such that the sum of their reciprocals is 1/ 12.Find the two parts.

23 and 27

30 and 20

40 and 10

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Q4: A number consists of two digits. The sum of the digits is 9. If 63 is subtracted from the number, its digits are interchanged. Find the number.

61

71

81

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Q5: The ages of two persons differ by 16 years. If 6 years ago, the elder one be 3 times as old as the younger one, find their present ages.

14 and 30

12 and 28

22 and 38

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