Question
A bag contains 12 black and 14 white balls. One ball is
drawn at random. What is the probability that the ball drawn is white?Solution
Let number of balls = (12 + 14) = 26 Number of white balls = 14 P (drawing a white ball) = 12/26 = 7/13
Find the value of β 5832
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A cube has edge 13 m. Find its length of diagonal, surface area and volume.Β
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The sum of the total surface areas of two cubes is 1512 cm2. If the product of the length of their edges is 113.5 cm2, then find t...