Question
A bought an article at 20% less of the marked price and
sold it at 12% more than the marked price. Find the profit earned by him.Solution
Let the marked price be Rs. 100 ∴ C.P. = 100 - 20 = 80 And, S.P. = 100 + 12 = 112 Profit= 112 - 80 = 32 Profit % = 32/80 × 100 = 40%
464 + 181 +? = (154 × 25) - (15) 2 Â
Simplify the following expression:
  (525 +175) ² - (525 – 175) ² / (525 × 175)
25% of 250 + 32% of 200 = ? ÷ √ 16
The value of 15 × 14 – 30 + (32 + 17) is:
Simplify the given expression.
(1/4) of {6 4 - 28 × 15 + 13 × 16 - 12.5 of 12 2 }
13 X √? + 256 ÷ 4 = 30% of 900 - 50
? = (√784 - √361) + 102 - 3√512
- Simplify:
What will come in the place of question mark (?) in the given expression?
√64 X 9 ÷ 3 + 12 X 3 = ? + 36