Question

water.
Ans. Speed of the River = 3 kph and
9. A publisher wishes to print a bork with 1 em margin at tli top botcon, inside and outside
each page. Each page is to have an area of 42 sq. amn and the printed area is to be 20 sq. em.
What must be the demension of the page?
(Ans. Length - 7 cm, Breadth = 6 cm)
Suhile 3 men sud 8 boys can perform the​

Answer 1

Answer:

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