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:
the sum of 65/12 and 8/3= 65/ 12 + 8/3
= ( 65 + 32)/12 = 97 /12 the difference of 65/12 and 8/3 = 65/12 -
8/3
12
(97/12) (33/12) = 97 / 33
Deleted account. Ace
= (65 - 32)/
= 33/12
Step-by-step explanation:
que. 21. answer
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