A man’s basic pay for a 40 hours’ week is Rs 200. Overtime is paid at 25% above the basic rate. In a certain week, he worked overtime and his total was Rs 300. He, therefore, worked for a total of (in hours) (a) 52      (b) 56    (c) 58     (d) 62

In a regular week,there are 5 working days and for each day,the working hours are 8.A man gets Rs 24 per hour for regular work and Rs 32 per hour for overtime.If he earns Rs 4320 in 4 weeks,then how many hours does he work for? (a) 160 (b) 175 (c) 180 (d) 195

A man buys a TV prices at Rs 16000. He pays Rs 4000 at once and the rest after 15 months on which he is charged a simple interest at the rate of 12% per year.The total amount he pays for the TV is (a) Rs 18200 (b) Rs 17800 (c) Rs 17200 (d) Rs 16800

A person deposited Rs 400 for 2 years, Rs 550 for 4 years and Rs 1200 for 6 years. He received the total simple interest of Rs 1020. The rate of interest per annum is (a) 5% (b) 10% (c) 15% (d) 20%

A trader marked his goods at 20% above the cost price.He sold half the stock at the marked price,one quarter at a discount of 20% on the marked price and the rest at a discount of 40% on the marked price.His total gain is 2% b.4.5% c.15% d.13.5%