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Let the number = 10x + x 2 According to the question, 10x + x2 - (10x2 - x) = 54 9(x2 - x) = 54 x 2 - x = 6 x2 - x – 6 = 0 ( x - 3) (x + 2) = 0 x = 3 or x = -2 Number = 39 [x≠ 2] => 60% of 39 = (60/100)× 39 = 23.4
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810 sweets were distributed equally among children in such a way that the number of sweets received by each child is 40% of the total number of children...
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What is the difference between (in m2) the area of a circular field of radius 28 metres and area of a rectangular piece of land having its di...
If the length of the rectangular pipe is 2 times of its breadth and 5 times of its height. Find the total surface area if its volume is 600 cm³?
