Question

7. Area of a rectangle is given as x 2 – 7x + 10 . Find the possible length and breadth of the rectangle.

8. All goods were on sale in a shop. A10% discount was given on all goods and the woolen section had an additional 20% discount. Paresh bought woolens marked Rs 9000 . How much did he have to pay for them.

9. Sonu deposited 1,00,000Rs in a bank which promised to give compound interest at the rate of 10% p.a. compounded half yearly. If after 18 months she received an amount of 1,15,000Rs , did she receive the correct amount as per the agreement ?
10. A lady went to a bank with Rs. 1,00,000. She asked the cashier to give her Rs. 500 and Rs. 1,000 currency notes in return. She got 175 currency notes in all. Find the number of each kind of currency notes. 103.

Answer 1

See the attached file