জাহাঙ্গীরনগর বিশ্ববিদ্যালয়

সালঃ 2014

E ইউনিট

1. Six men can complete a work in 5 days if they work for 8 hours per day. How many days 4 men will take to do the same work only 5 hours per day?

12

16

24

32

2. How many of the integers between 110 and 120 are prime number ?

0

1

2

3

3. In a room all except 18 of the people are above 50 years of age . If 15 of the people din the room are under 50 years of age. How many people are in the room?

27

30

33

can't be determined

4. Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute .At this rate how many bottles could 10 such machines produce in 4 minutes?

648

1800

2700

2400

5. What percentage of profit is made by selling an article at a certain price if by selling at two third of that price there would be a loss of 20%

25%

20%

30%

15%

6. Complete the series 4,9,17,35.....

62

72

69

9

7. Given that x and y are real numbers, let f (x,y) =x +2y and let g(x) =x3 +3, then f{5,g(2)}=

3x3+2 

11

27

29

8. Before anybody could notice , Arif took 1/3 of the chocolates from a box. Later, his three sisters arrived and the remaining chocolates were distributed equally among the four of them. Arif received a total of 48 chocolates. How many did each of her sisters receive?

16

18

21

24

9. A picture measuring 16 cm × 24 cm has a frame 1 cm wide on all sides. About how many times grater than he area of the picture ?

1.2

4.5

12

80

10. The cost of a pen is twice that of a pencil . If you buy x pens for TK. y how many pencils can you buy with Tk. (x+y) ?

x(x+y)y 

4x2yx+y

 (x2+xy)0.5y

    2xy2y

11. The sum of 6 consecutive odd integers exceeds twice the biggest interger by 38. Find sum of the six numbers.

42

72

57

57

12. P is a set of 5 consecutive integers whose average is 4. Q is a set of 7 consecutive integer whose average is 7. How many numbers of set Q are also members of set P?

0

1

2

3

13. City B is 5 miles east of City A . City C is ten miles southeast of city B. Which of the following is the closest distance from city A to City c?

15 miles

12 miles

13 miles

14 miles

14. If all workers were paid TK. 20 per hour, what was the average age per worker ?

Tk. 525

Tk. 600

TK. 775

Try your self

15. A parking garage rents parking spaces for Tk. 100 per week or Tk. 300 per month. How much does a person save in a year by renting by the month rather than by the week?

Tk. 1400

TK. 1600

Tk. 2200

Tk. 2400

16. If an inspector rejects 0.08% reject of a product as defective. how many products will he examine in order to reject 2?

1500

500

2000

2500

17. How many spokes are there in a wheel of a car . if any tow spokes from an angle of 15?

12

15

22

24

18. Suppose you have Tk. 500 to spend on beef and chicken . Beef cost Tk. 110 per kg and chicken cost Tk. 85 per kg. If you increase consumption of beef by 3 kg how much you should decrease the consumption of chicken?

2.3 kg

4.5 kg

3.9 kg

none

19. What is the maximum number of points of intersection of two circles which have unequal radii?

1

2

3

infinite number

20. Sum of five consecutive integers is 45. How many of these integers are prime numbers?

4

2

0

1

21. If x/y =-1 , and xy=-1 then x-y =?

0

1 or -1

2 or -2

None

22. B and C are poits on a straight line AD. where AB=BC=CD. What percent of AC is AD?

1.5%

66.67%

133.33%

150%

23. To avoid paying toli on a direct road. I drive west 10 miles, south 5 miles, west 30 miles and north 35 miles. What is the length of the toli -road in miles?

30

45

50

70

24. If, x+y> 4 and x<3 then y> 1 is true

Always

only if x <0

only if x>o

only if x=0

25. Find the next number in the series : 3,6, 4, 9, 5, 12,6______.

7

9

12

15

26. A rope cut into 3 pieces with each piece twice as long as the previous one. If the length of longest piece is 3 meter ,What was the length of the rope in meter ?

6.5

6

5.5

5.25

27. If 18 is 15 percent of 30 percent of a certain number . What is the number?

9

36

400

81

28. If 7x -5y =13 and 2x-7y=26. then 9x -12y =?

13

23

26

39

29. which following is nearest to the square root of 10.5 ?

3

4

5

8

30. In a cash box, there are equal numbers of 10 paisa, 25 paisa and 50 coins. If it contains TK. 170 . then what is then number of 10 paisa coin?

100

200

220

150

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