1. A company increases every year salary of an officer by 20%.his salary in the year 2001 was tk 26,640.what was his salary in 1999 ?

tk 20,000

tk 19,028

tk 18,500

tk 18,840

2. How much will it cost to fence in a field that is 12 feet long and 42 feet wide with fence that cost $ 10 a yeard ?

$180

$360

$504

$540

3. A train passes city X at 9.55 am and city Y at 10.15 am.The distance between cities X and Y is 45 miles.What is the average speed,in miles per hour of the train ?

90

135

120

270

4. A circular flower bed has diameter 4m.The flowers bed is increased so that the diameter is now 12m.How many times larger is the new flower bed ?

9

3

6

12

5. If 3x = 2y and 6y = 7z what is the ratio of x to z ?

07:03

07:09

03:07

09:07

6. A manufacturer finds that 0.4% of his production is defective and unsuitable for marketing.How many of 1000 untis produced will be rejected.

4

40

400

100

7. If 3x + 2y = 8 and 2x -y = 3 find value of x .

0

2

4

5

8. There boys have marbels in the ratio of 19:5:3 if the boy with the least number of marbles has 9 marbles,how many marles does the boy with the greatest number have ?

57

15

77

93

9. Least year I bought 1000 shares of sunshine enterprises at taka 17.25 per share.Today the stock is quoted at taka 17.375.How much profit shall I make by selling all the shares today ?

100

125

175

250

10. Six consecutive whole numbers are given the sum of the first three numbers is 27.what is the sum of the last three numbers ?

30

31

36

38