Question
Monthly savings of X is 66% of his monthly income which
is Rs. 8000. If ratio of monthly expenditure of Y and X is 15:8 respectively and monthly savings of X is 25% more than that of Y then find monthly income of Y.Solution
Monthly savings of X = 0.66 × 8000 = Rs. 5280 Monthly expenditure of X = 8000 – 5280 = Rs. 2720 Monthly expenditure of Y = (15/8) × 2720 = Rs. 5100 Monthly savings of Y = 5100/1.25 = Rs. 4224 Monthly income of Y = 5100 + 4224 = Rs. 9324
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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