CUET Preparation Today
In how much time will the simple interest on a certain sum of money be \(\frac{7}{4}\) times of the sum at 14% per annum? |
20 12.5 13.5
14 |
12.5 |
\(\frac{SI}{Principal}\) = \(\frac{7x}{4x}\) S.I. = \(\frac{P × R × T}{100}\) 7x = \(\frac{4x × 14 × T}{100}\) ⇒ T = 12.5 |
