1. Ratan had a stock of 1200 books in his bookshop.He sold 75 books on Monday 50 on Tuesday 64 on Wednesday 78 on Thursday and 135 on Friday.what percentage of the books was not sold ?

0.335

0.665

1

0.52

2. what will it cost to tile a kitchen floor that is 12 feet wide by 20 feet long if the tile cost tk 8.91 per square yard ?

tk 224.51

tk 237.60

tk 246.55

tk 271.38

3. Azad bought a bottle of perfume as a gift for his wife.the perfume cost tk 92 before tax.If the total price including tax was tk 98.90.what is the tax rate ?

0%

0.065

0.075

0.085

4. Azad bought a bottle of perfume as a gift for his wife.the perfume cost tk 92 before tax.If the total price including tax was tk 98.90.what is the tax rate ?

0%

0.065

0.075

0.085

5. The population of village rasulpur increase by 12.5% very year. The population will increase to 121,500 after 2 years if the present population is-

86000

92000

96000

10500

6. A boat goes 13km upstream in 39 minutes.the speed of stream is 3 km/hr.what is the speed to the boat in still water ?

23 km/hr

27 km/hr

17 km/hr

20 km/hr

7. It a,b, and c are three different positive tintergers less than 10 and greater than zero what is the greatest possible value of the [removed]a+b).

15

16

17

18

8. A survey of gulshan found an average of 32 people per houshokd and a mean of 1.2 cars per household If 48,000 people live in Gulshan, how many cars are there in Gulshan ?

18000

17000

16000

14000

9. Ratan sells a tape recorder to mizan at a loss of 10% and mizan sells it shihab at a loss 20%.If shihab pays tk 1440 for it at what price did ratan buy ?

tk 1920

tk 2000

tk 2110

tk 1800

10. Increasing the orginal price of an item by 10% then decreasing by 20% and then again increasing the price by 10% is equivalent to

4.4

orginal price

3.2

3.5