Postal or Sorting Assistants Model Paper 9 With Solutions

Question : 14 of 100

Marks: +1, -0

The simple interest on sum of money is 1/9 of the sum. The number of years is numerically equal to the rate percent per annum. The rate percent per annum is

3.33
5
6.66
10

Validate

Solution:

(a) Let sum = ₹x, S.I.

=1/9

x
Rate = R%
Time = R yrs

1/9 x= {x×R×R}/100

R^2=100/9

R=3.33%

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