Question

20000 lack 2rupees intrest

Answer 1

ANSWER

Here,P= Rs.4000,R=6% and n=2 years.

Amount after 2 years=P(1+2r)2n

=4000(1+20.06)2×2

=4000(1+0.03)4

=4000(1.03)4

=4000×1.126

=4,502 rupees

Amount =4,502 rupees

C.I=A−P=4,502−4000=502 rupees.

Answer 2

Answer:

40000 lack rupees

20000x2-40000