SSC CPO SI and ASI Model Paper 1

Question : 102 of 200

Marks: +1, -0

The first number is twice the second number and half the third number. The average of these numbers is 35. What is the value of the smallest number?

Validate

Solution:

(1) Let three numbers be x, y and z.According to the question,

x = 2y =1/2 z

Average of three numbers = 35;therefore,

{x+ y +z}/3

x + 2x + x/2= 105

x = 30
y = 15 → Smallest numberz = 60

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