2221. 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

2222. what is the greater of two numbers whose product is 900 if sum of these two numbers exeeds their differece by 30 ?

15

60

75

90

2223. what is the absolute value of twice the difference of the roots of the equation 5y-20y+15=0 ?

0

1

2

3

2224. In a mixture of 60 liters the ratio of milk and water is 2:1.what amount of water must be added to make the ratio of milk and water 1:2 ?

55 liters

60 liters

65 liters

75 liters

2225. On Sunday the price of a share was tk 560.If the price of the share was tk 630 at the closing of the day what was the percent increase in the price of the share for the day ?

0.014

0.345

0.125

0.111

2226. sunrise company has net working capital of tk 94,500 and a current ratio of 5:2.the amount of its current liability is tk :

63000

95500

84750

37800

2227. If X is an integer then which of the following is always an even integer ?

x-1

x+1

x+2

2x+2

2228. If the radius of a circle is increased by 6% then the area of the circle is increased by-

0.10%

0.12%

0%

0.036

2229. Three time the present age of a fatther is equal to eight times the present age of his son.Eight years hence the father will be twice as old as his son at that time.what are their present ages ?

35,15

32,12

40,15

27,8

2230. There coins are tossed.find the probability of at least one head and one tail ?

0.5

0.25

0.75

0.66666666666667

2231. The average of six consecutive integers in increasing order of size is 9 1/2.what is the average of the last 3 integers ?

8

8.5

10

11

2232. 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

2233. 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

2234. 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

2235. 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

2236. If 1980 workers were engaged in commerce how many were engaged in manufacturing ?

1486

1782

2200

2640

2237. 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

2238. which of the following fraction is the smallest ?

40948

41037

40913

41102

2239. 0.1 is how many times greater than 0.001 ?

1

10

100

1000

2240. If the product of three consecutive integers is 210,then the sum of the two smaller integers is-

5

11

13

20