self Maths Puzzle


The interest on Rs. 750 for 2 years is the same as the true discount on Rs. 960 due 2 years hence. If the rate of interest is the same in both cases, it is:

A. 12% B. 14%
C. 15% D.
16 2 %
3

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self Other Question


The present worth of Rs. 2310 due 2 years hence, the rate of interest being 15% per annum, is:

A. Rs. 1750 B. Rs. 1680
C. Rs. 1840 D. Rs. 1443.75

At what time, in minutes, between 3 o'clock and 4 o'clock, both the needles will coincide each other?

A.
5 1 "
11
B.
12 4 "
11
C.
13 4 "
11
D.
16 4 "
11