জাহাঙ্গীরনগর বিশ্ববিদ্যালয়

E ইউনিট

46

5

0

456

131

176

274

405

11/20

9/20

3/20

3/5

22.50%

22%

22.22%

20.22%

24.00

21.00

30.00

22.00

1.60P

1.28P

1.40P

1.38P

(3^4)^13

3^30+3^30

4(3^51)

(3^100)^1/2

4

6

12

16

30

20

40

10

log11

log40

log13

none

3

6

4

12

4

8

399

499

599

699

0

1

n +1

n +2

8

9

10

11

20

21

22

23

6

7

8

9

2

3

4

5

60 dyas

50 days

15 days

5 days

i only

ii only

iii only

ii and iii

i and ii

ii and iii

i and iii

i, ii and iii

81

71

61

51

55

61

83

69

23

24

25

26

18

36

42

45

26. A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?

$\frac{1}{8}$

$\frac{3}{8}$

$\frac{2}{8}$

104

52

520

640

4

5

8

6

None

30. A gaint wheel makes 40 rotations to cover a distance of 1.75 kilometer. What is the radius of the Wheel?

5.963

6.963

3.963

7.963

RightAns: 0 | WrongAns: 0 | Result: 0/0