Question
30 15 15
30 120 ? In each of the following questions a number is missing. Find this missing number from the following alternatives.Solution
30 x 0.5 = 15 15 x 1 = 15 15 x 2 = 30 30 x 4 = 120 120 x 8 = 960
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II. A freely suspended magnet always aligns in N-S direction
