Question
Aman sells flowers at a 4% loss on the cost of price,
but he uses 20g instead of 25g weight to measure. What is his percentage profit?Solution
Given: Loss% = 4%, b = 20 g and c = 25g Required profit = [(100 - a) × (c/b) -100] % [(100 - 4) × (25/20) - 100] % ⇒ [24 × 5 - 100] % ⇒ [120 - 100] % = 20% Gain
A cone has a base radius of 6 cm and a height of 8 cm. Find its volume and slant height (use π = 3.14).
120Â Â 124Â Â 151Â Â 167Â Â Â 292Â Â Â ?
Factor the polynomial: x³ - 6x² + 11x - 6.
What is the function of the "IF" function in Excel?
The simplified value of (452 x 452 x 452 – 356 x 356 x 356)/(452 x 356 + 452 x 452 + 356 x 356) is:
A bag contains 8 black and 10 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
In the figure, ABCD is a cyclic quadrilateral with O as center of the circle If ∠BOC = 136°, find ∠OBC.
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