ASSIGNMENT_24.12.2018

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Class VIII                                        Assignment                      Date:- 24.12.2018

1. By what number should (-6)^-1 be multiplied so that the product   

     becomes 9^-1 .

2. Find the square root of 15876

3. Solve  

4. Find compound interest and amount compounded annually

    P= Rs 10240 , Time= 3 years and R= 12.5% per annum compounded

    annually.

5. A and B working together can finish a piece of work in 6 days , while A

    alone can do it in 9 days . How much time will B alone take to finish it ?

6. The price of a tea set is increased by 5% . If the increased price is Rs

     441 , what is its original price.

7. A man buys lemons at 6 for Rs 10 and sells at 8 for Rs 15. Find his

     gain/loss per cent 

8. The angles of a quadrilateral are in the ratio 3:5:7:9 . Find the measures

     of each of these angles.

Date of submission :- 26.12.2018