Question
A person sold two articles for Rs. 1936 each. On one he
gained 28% and on other he lost 12%. What is his overall gain or loss percent, correct to one decimal place?Solution
Total SP of both articles = 1936 × 2 = 3872 CP of first articles = 1936 × (100/128) = 1512.5 CP of second articles = 1936 × (100/88) = 2200 Total CP = 2200 + 1512.5 = 3712.5 Profit = 3872 – 3712.5 = 159.5 ∴ Profit percentage = 159.5/3712.5 × 100 = 4.3%
81% of 2300 – 34% of 550 = ?
(22 + β3364)/(? + 4) = 10
375% of 320 - 80% of 40 Γ· β256 = ?
(21% of 360) ÷ 0.8 =?
25% of 1000 + 10% of 150 β 22 Γ ? = 45
(20% of 15% of 600 β 6) Γ 5 + 84 = ?2Β
? ÷ [35% of 379 - 34(4/5)] = 0.4
What will come in the place of question mark (?) in the given expression?
? = 12.5% of 25% of 20% of 1280 + 1248
1111.25 × 9.05 + 2323.23 × 9.05 – 2121.37 ×9.05 =?
Β β256 * 4 β 30% of 190 + ? = 110% of 220