9. Payal's present age is 'x' years. What is her grandmother's age, if her grandfather's age is 4 times her
present age and her grandmother is 3 years younger to her grandfather.
10. Express the length and breadth of a box in terms of the height, if its.length is 7 times the height and
breadth is 5 cm less than the length.
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Answer:
Her Grandmother's age is 4x-3
The length of the box is h7 (h stands for height) and breadth is h7-5
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