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Suppose goods cost the dealer Re 1 per kg. He sells for Re 1 what cost him Re 0.7. Gain on Re 0.7 = Re 1- 0.7 = Re 0.3 Gain on Rs. 100 = 0.3 * 100/0.7 = 42.85% Gain% = 42.85% Alternate Method: Gain% = (True weight – False weight) * 100/ False weight = (1000 – 700)*100/700 = 42.85%
212.3 × 4414.7 × 4623.4 × 4845.85 = 462?
√64 of √225 = √(25 + ?) X 12
226 x 15 - 11 x 99 + (41)2 = ?
`sqrt(5476)` + 40% of 1640 = ?`xx` 4 - 2020
If a nine-digit number 389x6378y is divisible by 72, then the value of √(6x + 7y) will be∶
√2025 + √1024 - √1296 = 20% of ?
What will come in place of ‘?’ in the given expression :
? – (22 × 25 + 70% of 160) = 272
Simplify the given expression:
[(2.3)3 + (15.9) ³ + (3.7) ³ – 3 × 2.3 × 15.9 x 3.7)] / [(2.3) ² + (15.9) ² + (3.7) ² – 2.3 ...
40% of 220 × 15 ÷ 20 = ?
Find the value of 40 ÷ 5 of 6 × [3 ÷ 6 × (12 – 6)] – (15 ÷ 3 of 30):