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Q.21 Divide the sum of 65/12 and 8/3 by their difference. Q.22 70% of the students in a school are boys and the number of girls is 504. Find the number of boys in the school. Q.23 By what number should – 8/15 be multiplied to get 24? Q.24 A Rectangular sheet of paper 15 3/4 cm long and 12 1/2 am wide. Find its perimeter Q.25 find the product of (4) (5)X(-8)+(-10 |
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Answer» 21 Answer> The SUM of 65/12 + 8/3 = 31/4 their differences is 65/12-8/3=37/12 Divide the sum by his differences 31/4÷37/12=31/4×12/37 ( RECIPOCAL) =372/148 |
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