Question
√28561.11 × √ 960.9 – (18.02)2
=? × 4.95 What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)Solution
169 x 31 – 324 = ? × 5 5239 – 324 =? × 5 ? = 983
Find the third proportional to 16 and 48?
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