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Let r and R be the radii of the bases of the cylinder and the cone, respectively. r/R =4/5 Let h and H be the heights of the cylinder and the cone, respectively. h/H =5/6 The formula for volume ratio: Substituting values:
Hence, the ratio of the volumes is 8:5.
The average of 16 numbers is 82. The average of the first 8 numbers is 90, while the average of the last 9 numbers is 75. If the 8th number is removed, ...
A boat can travel 24 km upstream and 30 km downstream in 4 hours. Find the speed of the boat in still water if the speed of the stream is 3 km/h.
Find the equation if a point P(x, y) is equidistant from A(7, 3) and B(-3, 7).
Ravi’ spends 60% of his income whereas ‘Karan’ spends 80% of his income. If each of them saves Rs. 6,000, then find the total expenses...