### জাহাঙ্গীরনগর বিশ্ববিদ্যালয়

#### E ইউনিট

##### 1. In n is an even integer, which of the following must be an odd integer?

7n -2

$\frac{\left(6n+12\right)}{3}$

5(n-2)

##### 2. what is the result if you multiply 6/13 by the reciprocal of - 7/16?

$\frac{-96}{91}$

90

194

200

204

2

4

1

3

8.5

16

13

17

4

5

6

8

##### 7. If A ={1,3,5,7,9,15} B={3,6,9,12,15} and C ={1,6,9,10,11}, then what is $A\cup \left(B\cap C\right)?$

{1,3,9,15}

{1,6,9}

{1,3,5,6,7,9,12,15}

{1,3,5,6,7,9,15}

30

55

60

45

19

5

-17

29

4

2

8

5 meter

10 meter

20 meter

15 meter

(8,-1)

(-1,8)

(-3,2)

(2,-3)

##### 13. Calculate sin ($-585°$) .

1/4

$1/\sqrt{2}$

1/3

##### 15. Express into simple fraction:

$\frac{1}{7}$

$\frac{9}{37}$

Tk. 200

Tk. 250

TK. 300

TK. 400

3: 3

1 : 3

2 :3

4 : 3

44%

55%

40%

35%

6%

6.3%

6.1%

6.4%

##### 20. A bag contains five red balls, twelve blue balls and eight green balls. If one ball is drawn from the bag what is the probability that the ball will not be green?

$\frac{17}{25}$

$\frac{1}{8}$

2

3

5

10 Percent

173 m

200 m

273 m

300 m

496

599

705

603

5

6

7

4

127

150

27

2 : 3: 4

6 : 7: 8

6: 8 : 9

7 : 8: 2

##### 27.

-4

4

$\frac{1}{2}$

10

15

20

18

25

30

32

26

28

##### 30. Determine median from the following frequency distribution table:

47

47.96

43

48.96

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