self Maths Puzzle


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%

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self Other Question


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

Evaluate : (2.39)2 - (1.61)2
2.39 - 1.61
A. 2 B. 4
C. 6 D. 8