RRB Non Technical Model Papers 6 with solutions

Question : 22 of 100

Marks: +1, -0

The discount on a certain sum of money, due at the end of

21/ 4

years at

2 2 /3

% p.a. is ₹78. Find the sum.

Solution:

Sum={Discount ×100}/{Time ×Rate}={ 78 ×100}/9/4×8/3

={78× 100}/6=₹1300

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