Question
A vendor has 2700 kg of tea. He sells a portion at 30%
profit and the remaining at 20% profit. The overall profit made is 25%. Find the amount (in kg) of tea sold at 20% profit.Solution
Let the quantity of tea sold at 30% profit be m kg.
Then, the quantity sold at 20% profit = 2700 - m kg.
Thus, the quantity of tea sold at 20% profit = 2700 - 1350 = 1350 kg.
16.22 Γ 12.99 + 142.15 = ?
(9.013 β 15.04) = ? + 9.98% of 5399.98
? Γ 32.91 β 847.95 Γ· β16.4 β 13.982 = β24.7 Γ 24.04
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
What approximate value will replace the question mark (?) in the following?
? = 1...
³√? × 33.97 + 59.99 × 28.9 – 48.98 × 21.42 = 1085.344
19.22 Γ 11.99 + 142.15 = ?
If the difference between the compound interest (compounded annually) and the simple interest accrued over two years at a rate of...
3.98 Γ 29.67 Γ· 11.90 of β24.89 = ?% of 199.79