find the simple interest and amount (a) principal=₹640 rate = 12 1/2 time 6 months answer
Answers
Answered by
4
Answer
640×1×12/4×100
=6.4×3
6.4 because cancelled out by the zeros of hundred and 3 as 12 cancelled by 4.
=19.2
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Answered by
10
Answer:
S.I = ₹ 40
AMOUNT = ₹680
Step-by-step explanation:
S.I = P × R × T / 100
= 640 × 12.5 × 0.5 / 100
= ₹40
AMOUNT = S.I + PRINCIPAL
= 40 + 640
= ₹680
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