Question

a lent rupees 600 to b for 2 years and rupees 150 to c
for 4 year ant reset altogether from both rupees 90 as simple interest the rate of interest is​

Answer 1

Answer:Let rate = R% per annum.

Then, [(600 x R x 2)/ 100 ] + [(150 x R x 4 ) / 100] = 90

⇒ 18R = 90

∴ R = 5%

To find time

SInce I = PTR/100

Therefore t = 100I/Pr

:

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