Question
The cost price of 32 pineapples is Rs. 80. If they are
sold at a 20% profit, how many pineapples need to be sold for exactly Rs. 72 to break even, considering the profit already made?Solution
ATQ, Cost price of 1 pineapple = 80/32 = Rs. 2.50 Selling price of 1 pineapple = 2.50 × 120% = Rs. 3 Required number = 72/3 = 24
What will come in the place of question mark (?) in the given expression?
44% of (750 - 350) + ?% of 540 = √625 X 20What will come in the place of question mark (?) in the given expression?
224 ÷ 8 + 480 ÷ 15 = ? ÷ 2 – 270 ÷ 18
- Simplify:

(√121 + √196) × 7 =? × 5
25.6% of 250 + √? = 119
?% of 120 × 3√343 = 42 × 20
 Simplify the given expression
[1.5 × 1.5 × 1.5 + 2.7 × 2.7 × 2.7 + 4.8 × 4.8 × 4.8 – 3 × 1.5 × 2.7 × 4.8] / [1.5 × 1.5 +2.7 × 2.7 ...
14% of 700 + 15% of 900 + 10% of 160 = ?
144% of 200 + 11% of 900 + 10% of 20 =?
If 1210 ÷ 22 + 1332 ÷ 37 - y + 54 × 3 = 980 ÷ 20 × 144 ÷ 48, then the value of y is: