1.

Principal10000,time2year,rate20% find CI.(half yearly calculated

Answer»

P=10000

R=20%(p.a)

T=2yrs

Since COMPOUNDED HALF yearly

P=10000 R=10% t= 4yrs

CI=A-P

A=p(1+r/100)RAISED to POWER time

=10000(1+10/100)raised to 4

=10000*11/10*11/10*11/10*11/10

=11*11*11*11

=14641

CI=14641-10000

=4641



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