Question
A shopkeeper sells an article for Rs 120 and earns
thrice the profit that he would have earned on selling this article for Rs 66. Find the C.P of this article (in Rs).Solution
ATQ, the shopkeeper earns the thrice profit that he would have earned had he sold it for Rs 66. Profit% = 3 (profit %) S.P - C.P = 3 x (S.P - C.P) Let C.P = x 120 - x = 3 x (66 - x) 120 - x = 198 - 3x 2x = 198 - 120 x = 39 Hence, the cost price of the article = 39
√1936 + √3025 = ? % of 220
289 + 896 + 144 – 25% of 1100 =?
?² = 37% of 800 – 14 × 18+ 5! - 20
- What will come in place of (?), in the given expression.
√2025 + 35% of 400 = ? Find the simplified value of the given expression:
(12 ÷ 3 of 2 + 11 of 2) ÷ 4
Solve for ?.
30 of 20 - 40 + 182 - 23 × ? = 83Â
144 (1/2) × 14 – 28 = 7 × ?Â
- What will come in place of (?), in the given expression.
(12% of 250) + (30% of 400) = ? - Identify x such that x% of 540 plus {1080 ÷ x of 9} × 6 gives 162