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Syllabus
3. Suraj, Azim, Jo, and Aastha got an average of 95 points each in a spelling competion. What was their total score ?
Q.25. Rs. 16000 invested at 10 % p.a., compounded semi-annually, amounts to Rs. 18522. Find the time period of investment.
3. The shopkeeper is arranging 28 laptops on shelves with 5 laptops on a shilf. How many shelves will be full ? How many will be on the shelf that is not full ?
20. A man borrows Rs 12,000 at a compound interest rate of 8% per annum for 2 years. The lender puts the condition that if the borrower fails to clear off his debt by the end of 2 years, he will increase the rate of interest to 10% per annum. How much will the man have to pay at the end of 3 years to clear off his debt?
1. Insert two rational numbers between -1/3 and 1/2 and arrange in ascending order.
2. Insert three rational numbers between 4 and 4.5.
3. Find three rational numbers between 3 and 4.
4. Find ten rational numbers between -2/5 and 1/7