1. It costs X taka each to make the first thousand copies of a CD and Y taka to make each subsequent copy how many Taka will it cost to make Z copies of the CD ?

1000X+YZ

1000(Z-X)+XY

1000(Z-Y)+XZ

1000(X-Y)+YZ

2. If tk 4,500 was invested in a share when the price per share was tk 9 and tk 3,000 was invested in another share when the price per share was tk 10.what was the average price per share purchased ?

tk 9.20

tk 9.375

tk 9.40

tk 9.625

3. A motorcycle costs tk 2500 when it is brand new.At the end of each year it is worth 4/5 of what it was at the begining of the year.what is the motorcycle worth when it is 3 years old ?

tk 1,000

tk 1,280

tk 1,340

tk 1,430

4. If 4% of (p+q) is 8 and P is a positive integer what is the greatest possible value of Q ?

196

186

198

199

5. If 1980 workers were engaged in commerce how many were engaged in manufacturing ?

1486

1782

2200

2640

6. Duting the season arambag won 21 matches and lost 30% of their total matches.what was the number of matches that the team lost ?

7

9

11

12

7. which of the following fraction is the smallest ?

40948

41037

40913

41102

8. 0.1 is how many times greater than 0.001 ?

1

10

100

1000

9. If the product of three consecutive integers is 210,then the sum of the two smaller integers is-

5

11

13

20

10. If Arif were 32 years older he would be three times as old as he is now how old is arif ?

8

12

16

32