Subject Mathematics
751. How many tiles each of 1 square foot are necessary to form a 1 foot border around the inside of 24 feet room?
36
37
72
74
None of these
Ans.
752. Which equation gives the relationship between R and S in the table below?
R 1 2 3 4 5 6
S 2 5 8 11 14 17
S = 2R
S = R 2 +1
S= 3R - 1
S= 2R + 5
None of these
Ans.
753. If -1 < x ≤ 1 and x is an integer, then value of x is
O only
1 only
O and 1
One value more than 1
None of these
Ans.
754. In a factory there are 3 machines to perform a job. The newest machine can do the job in 3 days, another machine can do it in 4 days, and the third machine can do it in 6 days. How many days will the factory take to do the job using all three machines together?
1.333
4.333
6
13
None of these
Ans.
755. A collection of books went on sale and 2/3 of these were sold for Tk. 2.30 each. If none of 36 remaining books were sold, what was the total amount received from the number of books sold?
180
135
90
60
None of these
Ans.
756. If b>2 and 2x -3b= 0, which of the following must be true?
x>-3
x<2
x=3
x<3
None of these
Ans.
757. If x +y > 4 and x < 3, then y > 1 is true.
always
only if x < 0
only if x > 0
only if x = 0
None of these
Ans.
758. If point P is on line AB, which of the following is a always true?
AP = PB
AP > PB
PB > AP
AB > AP
None of these
Ans.
759. In a group of 15 high school students, 7 study Latin, 8 study French and 3 study neither Latin nor French. How many students study both Latin and French?
3
0
4
6
None of those
Ans.
760. If 4x -7< 2x + 13, then which of the following must be true?
x < 7
x < 13
x > 9
only if > 10
None of these
Ans.
761. If x+y > 4 and x < 3 then y > 1 is true
always
only if x > 0
x > 0
Only if x = 0
Never
Ans.
762. Increasing the original price of an item by 15 percent and then increasing the new price by another 15 percent is equivalent to increasing the original price by
32.25%
31.00%
30.25%
35.54%
None of these
Ans.
763. Suppose you have Tk. 500 to spend on beef and chicken. Beef costs Tk. 110 per kg and Chicken costs Tk. 85 per kg. Write an expression that must be satisfied if you are to consume x kg beef and y kg chicken.
110 x + 85 y > 50
110 x +85 y < 500
110 x +85 y ≥ 500
110 x +85 y ≤ 500
None of these
Ans.
764. A hawker takes 1.25 hours to deliver newspapers on his route. Another hawker takes 15 minutes longer to deliver these papers on the same route. How long would it take to deliver the papers if both of them worked together?
22.25 min
37.5 min
40 min
65 min
None of these
Ans.
765. Lines joining points (-4,0), (0,5) and (4,0) will form
a circles
a right triangle
a rectangle
an isosceles triangle
None of these
Ans.
766. If x > 10 and y < 7, which of the following must be true?
x + y ≥ 3
x + y ≤ 7
x – y ≥ 3
x - y ≤ 3
None of these
Ans.
767. A manufacturer of TV wants to make a profit of Tk. 300,000 on sale of 200 TV sets. It costs Tk. 10,000 each to make the first 100 TV sets and Tk. 7,500 each to make TV sets after the first 100 sets. What should be the selling price of each TV sets in Taka?
10,250
10,350
10,500
10,600
None of these
Ans.
768. The sum of the base angles of a triangle is 140° and their difference is 40°. The angles of the triangle are:
90°, 50°, 40°
100°, 40°, 40°
80°, 40°, 60°
110°, 30°, 40°
Ans.
769. If 2 X-1 2x-1 + 2 X+1 = 320, then the value of x is ;
6
8
5
7
Ans.
770. Two numbers are in ratio of 3: 5. If each is increased by 10, the ratio becomes 5:7. The numbers are :
3,5
12,20
15,25
30,42
Ans.
771. The area of a triangle whose sides are of lengths 12 cms, 5 cms, and ratio becomes 5.7. The numbers are:
30cms
40cms
50cms
None of these
Ans.
772. The price of rice has increased by 60%. In order to restore to the original price, the new price must be reduced by:
33.33%
37.50%
40 %
None of these
Ans.
773. The average age of group of 10 students is 15 years. When 5 new students jointed the group, the average age rose by 1 year. The average age (in years) of the new student is:
18 years
17 years
16 years
None of these
Ans.
774. The value of (-11) +(-12) +(+13)+…………..(-110) is :
-5050
-6060
-7070
None of these
Ans.
775. The ratio of radii of two circles is 1: 3, the ratio of their areas is:
1:3
1:6
1: 9
None of these
Ans.
Total Question : 25
Total Hit : 0
Correct : 0
Wrong/Cheat : 0