Please solve this Q6 of math

Please solve this Q6 of math Out Rs 1 A sold his ila,. He p a, oth„ half at p. He —U (a) Find the rate or ar. at gs Rs 1.32* in rate Of S. a Of 2 2 years the Of interest, A is at p.a. interest earned Rs 2,522 thÅ, find the s how years Win a sum RS 7 m 12 Br annum g. In how many full years Will a Sum of money become more at compound

amount after 3 years =
P(1+R/100)^T
interest is P(1+R/100)^T - P
R = 5% compounded annually
T=3
2522 = P(1+5/100)^3 - P
= P(1.05)^3 - P
P = 2522/( 1.05^3 - 1 )
= Rs16000

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