4. Find the sum of money on which the interest equals
(i) 5700 in 3 years at the interest rate of 4% per annum.
(ii) 13 875 in 5 years at the interest rate of 6% per annum.
Answers
Given that Simple interest. = Rs 5700. 100. P = ( 5700 x 100) / 12 P = 47500 Rs. = = Is 13875. Time (T) = 1 year 3 months = 1+ (3 / 12) = 5/ 4 Rate (R) = 9% Principal = P = ? S.I = ( P.T.R) / 100. 13875 = (P x (5/4) x 9) / 100. P = ( 13875 x 100 x 4) / 45. P = 5550000/ 45. P = 123334 Rs. Hence, the
Given that Simple interest. = Rs 5700. 100. P = ( 5700 x 100) / 12 P = 47500 Rs. = = Is 13875. Time (T) = 1 year 3 months = 1+ (3 / 12) = 5/ 4 Rate (R) = 9% Principal = P = ? S.I = ( P.T.R) / 100. 13875 = (P x (5/4) x 9) / 100. P = ( 13875 x 100 x 4) / 45. P = 5550000/ 45. P = 123334 Rs. Hence, theTime (T) = 3 years Rate (R) = 4% Principal
Given that Simple interest. = Rs 5700. 100. P = ( 5700 x 100) / 12 P = 47500 Rs. = = Is 13875. Time (T) = 1 year 3 months = 1+ (3 / 12) = 5/ 4 Rate (R) = 9% Principal = P = ? S.I = ( P.T.R) / 100. 13875 = (P x (5/4) x 9) / 100. P = ( 13875 x 100 x 4) / 45. P = 5550000/ 45. P = 123334 Rs. Hence, theTime (T) = 3 years Rate (R) = 4% Principal= ? S.I = ( P.T.R) / 100. 5700 = (P x 3 x 4) / =
Given that Simple interest. = Rs 5700. 100. P = ( 5700 x 100) / 12 P = 47500 Rs. = = Is 13875. Time (T) = 1 year 3 months = 1+ (3 / 12) = 5/ 4 Rate (R) = 9% Principal = P = ? S.I = ( P.T.R) / 100. 13875 = (P x (5/4) x 9) / 100. P = ( 13875 x 100 x 4) / 45. P = 5550000/ 45. P = 123334 Rs. Hence, theTime (T) = 3 years Rate (R) = 4% Principal= ? S.I = ( P.T.R) / 100. 5700 = (P x 3 x 4) / =Hence, the sum of money is equal to Rs
Given that Simple interest. = Rs 5700. 100. P = ( 5700 x 100) / 12 P = 47500 Rs. = = Is 13875. Time (T) = 1 year 3 months = 1+ (3 / 12) = 5/ 4 Rate (R) = 9% Principal = P = ? S.I = ( P.T.R) / 100. 13875 = (P x (5/4) x 9) / 100. P = ( 13875 x 100 x 4) / 45. P = 5550000/ 45. P = 123334 Rs. Hence, theTime (T) = 3 years Rate (R) = 4% Principal= ? S.I = ( P.T.R) / 100. 5700 = (P x 3 x 4) / =Hence, the sum of money is equal to Rs47500. (ii) Sol: Given that Simple interest.
Given that Simple interest. = Rs 5700. 100. P = ( 5700 x 100) / 12 P = 47500 Rs. = = Is 13875. Time (T) = 1 year 3 months = 1+ (3 / 12) = 5/ 4 Rate (R) = 9% Principal = P = ? S.I = ( P.T.R) / 100. 13875 = (P x (5/4) x 9) / 100. P = ( 13875 x 100 x 4) / 45. P = 5550000/ 45. P = 123334 Rs. Hence, theTime (T) = 3 years Rate (R) = 4% Principal= ? S.I = ( P.T.R) / 100. 5700 = (P x 3 x 4) / =Hence, the sum of money is equal to Rs47500. (ii) Sol: Given that Simple interest.sum of money is equal to Rs 123334.