6. 

Goods were bought for Rs. 600 and sold the same for Rs. 688.50 at a credit of 9 months and thus gaining 2% The rate of interest per annum is:

A.
16 2 %
3
B.
141%
2
C.
131%
3
D.

15%


7. 

The true discount on Rs. 1760 due after a certain time at 12% per annum is Rs. 160. The time after which it is due is:

A. 6 months
B.

8 महीने

C.

9 महीने

D.

दस महीने


8. 

The true discount on a bill due 9 months hence at 16% per annum is Rs. 189. The amount of the bill is:

A. Rs. 1386
B. रुपये। 1764
C. रुपये। 1575
D. रुपये। 2268

9. 

A man buys a watch for Rs. 1950 in cash and sells it for Rs. 2200 at a credit of 1 year. If the rate of interest is 10% per annum, the man:

A. gains Rs. 55
B. लाभ रु। 50
C. रुपये खो देता है। 30
D. लाभ रु। 30

10. 

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

A. Rs. 1750
B. रुपये। 1680
C. रुपये। 1840
D. रुपये। 1,443.75