Question
By selling an article for 2640, a person loses 15% of
its selling price. At what price (in RS) should he sell it to gain 15% on its cost price?Solution
SP of an article = Rs.2640 According to the question, => 0.15 = (CP – 2640)/2640 => CP = 396 + 2640 = Rs.3036 Gain% = 15% = (SP – 3036)/3036 => 3036 + 0.15 × 3036 => 3036 + 455.4 => 3491.4
3.01√726 + 19.956% of 881.0954 + 25.08% of 2200.96 = ?
(5.08/3.01) of 41.99 - 24.99% of 120.09 = ? - 9.99
(39.933% of 30.03) - (27.78 `xx` 15.30) = ? - (40 `xx` 38.87)
24.96% of 380 + ? – 169.99 = 149.99% of 80
7480 ÷ 16.98 – 34.32 ÷ (4.99/99.9) = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exactvalue.)
(1709.87 ÷ 38.09) + (768.11 ÷ 23.87) + (6599.81 ÷ 88.06) = ?
(799.81/64) ÷ (10/799.92) × (129.84/130) = ?
...? = 25.08 + 14.99 × 25.07
20.05% of 150.05 – 12.15% of 99.99 × 2.02 = ?