11. Find the compound interest on Rs. 48,000 for one year at 8% per annum compounded
annually
(2m)
12. The Areas of two circles are in the ratio 49:64 Find the ratio of their circumferences (2m)
13. A shop gives 20% discount. What would be the sale price of a bag marked at 250? (2m)
14. Using suitable Identity find the product. (xyz - 4) (xyz +2).
(2m)
15. Find the value using Identity (102)2 - (9.8)2
(2m)
Answers
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2
Answer:
1. CI=P[(1+R/100)^T-1]
=4800[(1+8/100)^1-1]
=4800×0.08
=4800
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