Question
A shopkeeper purchased 150 kg of rice at ₹40 per kg.
He sold 60% of the rice at a profit of 25% and the rest at a loss of 15%. Find the overall percentage profit or loss.Solution
Total cost of rice = 150×40 = 6000 Selling price of 60%(90kg) rice = 125% of 90×40 = 4500 Selling price of remaining 40% rice = 85% of 60×40 = 2040 Total selling price of 150 kg rice = 4500+2040 = 6540
?% of 740 – 8% of 650 = 7.2
Find the value of x.
√441 ÷ 21+ √400 = 1 × x
√( (664+ √(136+ √(59+ √(21+ √(7+ √81) ) ) ) ) ) = ?
Ravi is 12 years younger than Surya. Ravi's age is 40% of the sum of his and Surya's age. What will be Surya's age 9 years hence?
40 × 5 + 27) × 9 = ?
What will come in the place of question mark (?) in the given expression?
1/5 of 6/3 of 3/2 of 1966 = ?
125 ÷ 5 + 14 × 4 = ? + 72 ÷ 4 – 35
4387897 – 3286871 – 51926 = ?
Find the simplified value of the given expression:
15 of 4 ÷ 3 × 4² + √49 – 12