Question
A sum amounts to Rs 3900 in 2 years at 15% per annum
simple interest. Find the principal.Solution
A = P(1 + RT/100) = P(1 + 15×2/100) = P(1 + 3/10) = 13P/10 3900 = 13P/10 P = 3900 × 10/13 = 3000
More Simple and compound interest Questions
(18% of 360) ÷ 0.4 = ?
What value should come in the place of (?) in the following questions?
3? = 81 ÷ 312 * 27 * 94
(152 × 24 + 2540)/25 = 44464 ÷ ?
5.5 × 3.2 × 2.3 = ?
187 ÷ 5 ÷ 0.4 = ? – 24 × 2.4
7/3 of 4/5 of 15/56 of ? = 83
(5832)1/3 × 10.11 × 11.97 ÷ 16.32 = ? + 45.022
(1/8) × (256 × 2)/(8 × 4) + ?3 = 1730
