self Maths Puzzle

12.
The true discount on a bill of Rs. 540 is Rs. 90. The banker's discount is:

A. Rs. 60 B. Rs. 108
C. Rs. 110 D. Rs. 112

Read Solution (Total 1)

P.W. = Rs. (540 - 90) = Rs. 450.

S.I. on Rs. 450 = Rs. 90.

S.I. on Rs. 540 = Rs. 90 x 540 = Rs. 108.
450

B.D. = Rs. 108.
11 years agoHelpfull: Yes(0) No(1)

self Other Question

The banker's gain on a certain sum due 1 1 years hence is 3 of the banker's
2 25
discount. The rate percent is:

A.
5 1 %
5
B.
9 1 %
11
C.
8 1 %
8
D.
6 1 %
6

The banker's discount on a certain sum due 2 years hence is 11 of the true discount.
10
The rate percent is:

A. 11% B. 10%
C. 5% D. 5.5%