principal 42000 , rate of intrest 7% p.c.p.a., time 3 years find the intrest of amount ?

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2 thoughts on “principal 42000 , rate of intrest 7% p.c.p.a., time 3 years find the intrest of amount ? <br /><br />​”

1. Answer:

   ₹ 8820

   Step-by-step explanation:

   S.I. = (P × R × T) ÷ 100

   S.I. = (42000 × 7 × 3) ÷ 100

   S.I. = (42000 × 21) ÷ 100

   S.I. = 882000 ÷ 100

   S.I. = ₹ 8820

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2. Answer:

   A=P(1+Rt)

   A=42000(1+7×3)

   A=4200(1+21)

   A=4200(22)

   A=92400

   Ans. Total amount is 92400 Rs.

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