Question
A shopkeeper can make a profit of 30% by selling an
article for Rs. 390. If he wants to make a profit of 50% even after allowing a discount of 25%, then at what price should he mark the article?Solution
ATQ, Cost price of the article = 390 ÷ 1.30 = Rs. 300 New selling price of the article = 300 × 1.50 = Rs. 450 Marked price of the article = 450 ÷ 0.75 = Rs. 600
(6630 ÷ 13 + 6120 ÷ 12) ÷ (17 × 3) = ?Â
The speed of the stream is 10 km/h. Boat ‘A’ covers 110 km distance against the stream in 11 hours and boat ‘B’ covers 65 km distance against th...
What value should come in the place of (?) in the following questions?
√? + 10 * 18 + 16 * 4 = 280
√144 × √121 + 25% of 600 = ? + 256
[5 X {(52 X 5) - 10} + 50 of 20] = ?
√256 * 3 – 15% of 300 + ? = 150% of 160
108 ÷ ? + 156 ÷ √144 = √64 × 2
30, 39, 66, ? , 174, 255
What value should come in the place of (?) in the following questions?
3? = 81 ÷ 312 * 27 * 94
(18% of 360) ÷ 0.4 = ?