RRB Group D Model Paper 9 with solutions

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Question : 28 of 100

Marks: +1, -0

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

2 1/4

years at

2 2/ 3

% p.a. is ₹ 78. Find the sum.

₹ 1,278
₹ 1,300
₹ 1,378
₹ 1,400

Solution:

(2)
Sum =

{\Discount×100}/{\Time ×\Rate}

=

{78×100}/{9/4×8/3}

=

{78×100}/6

= ₹ 1300

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