Question

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Answer 1

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7. A shirt was sold for Rs 880, including 10% VAT. What was it's price before VAT was added?

:- (a) Rs 800.

8. A machine worth rs 12000 is depreciated by 10% per year. What will be it's value after 2 years?

:- 12010.

9. Find the selling price of a cricket bat when it's market price is rs 350 and discount offered is 15% rs 365.

10. The H.C.F of 10x²,-18x³ and 14x⁴ is 16x².

11. -66pq²r³÷11 qr² is -6pq³r⁵.

12. One of the factor of 25x²-0.044y² is 5x +0.02y.

13. The area of a rectangle with length 5a and breadth 2a is 10a

14. On simplifying, p² - q²+ (p+q)² given, 2p²+2q²+ 2pq.