Find the time when principal =Rs 640, rate = 12 1/2 percent per annum and S.I = Rs 40
Answers
Answered by
23
Answer:
6 months
Step-by-step explanation:
P = Rs 640
R = 12 1/2 = 25/2
SI = Rs 40
T = 100 x SI / P x R
= 100 x 40 x 2 /640 x 25
=1/2 year
=6 months
Answered by
2
Answer:
6 months
Step-by-step explanation:
P = Rs 640
R = 12 1/2 = 25/2
SI = Rs 40
T = 100 x SI / P x R
= 100 x 40 x 2 /640 x 25
=1/2 year
=6 months
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