Subject Mathematics
351. How many prime numbers are there between 45 and 72?
5
7
6
None of them
Ans.
352. Volume of a water tank is 192 cft. Its length, breadth, and height are in proportions 4: 3: 2. -----What is the area of its base in square feet?
24
32
48
None of them
Ans.
353. The price per unit of a product of a product increases by 25%. The actual Taka increase in the unit price is Tk. 1.25 That was the unit price in taka before the price increase?
7.5
5
6.25
8.25
Ans.
354. If A> B and C<0, which of the following is correct?
AC>BC
A C = B C
AC
None of these
Ans.
355. If the average of 2x and 4x is 12 then x is equal to
1
4
2
None of these
Ans.
356. If 3x + 9=15, then x+2=?
2
3
4
None of these
Ans.
357. The length of a cricket pitch is----
20 yards
22 yards
21yards
24yards
Ans.
358. The International Mothers Language Day was Proclaimed by the General Conference of UNESCO----
September 1998
December 2000
November 1999
October2001
Ans.
359. Who wrote “ War and peace”?
Charles Dickens
Gerge Bernard Shaw
Leo Tolstoy
Kipling
Ans.
360. 2x²+x-15 এর উৎপাদক কোনটি?
(x+3) (2x-5)
(x-3) (2x-5)
(x-3) (2x+5)
(x+3) (2x+5)
Ans.
361. x+y=7 এবং xy=10 হলে (x-y)² এর মান কত?
3
9
6
12
Ans.
362. The ratio of income of Kamran and Dolon is 3:4.The ratio of their expenditures is 4: 5. Find the ratio of their saving if the savings of Kamran is one fourth is fourth of his income?
5:4
19:12
4:6
12:19
10:20
Ans.
363. How many liters of fuel are needed for a steamer to sail 2400 kilometers if it uses 40 liters of fuel to sail 320 kilometers?
250
255
260
300
None of these
Ans.
364. Some marbles are divided between two brothers, Lipu and Tibu in a ratio of 15:8 and the difference in the number of marbles they get is 14. How many marbles did Tipu get?
14
5
10
16
None of these
Ans.
365. IF r=3z and 9z=6y, then r = ?
Y
2y
5y
10y
None of these
Ans.
366. A two–digit number has 6 in its unit digit .The sum of its digits is one-fourth of the number itself .What is the number?
36
46
66
76
None of these
Ans.
367. Mr. Jamal employed 50 works to finish a work within 30 days. After 20 days he found out that only 50% of the work had been completed. How many additional Workers will Mr. Jamal need to finish the work in time?
100
50
40
35
None of these
Ans.
368. Arif incurred a loss of 25% by selling a used mobile phone set at take 1500. How much could he gain /lose by selling it at 2,200 taka.
10% loss
20 % gain
10% gain
20% loss
None of these
Ans.
369. 60% of the students of a college are male. 60% of the males in the collage speak French and 40% of the students of the collage speak French. What is the percentage of the females in the college who do not speak French?
40%
90%
60%
85%
None of these
Ans.
370. Which of the following fractions is smaller than 8/9 and greater than 2/5?
3 7
3.8
7 8
9 23
None of these
Ans.
371. Parvez has a total of four balls in his pocket of which two are red and two are white . if he randomly picks one ball out of his pocket what is the probability that he will pick a red ball?
50%
66%
25%
33%
None of these
Ans.
372. In a football league each team plays with every of the other teams twice. if the number of teams is 5 then what will be the total number of matches?
5
10
15
20
None of these
Ans.
373. In a Super shop, the sales of an item decreased by 75% from 2005 to 2006. If the sales in 2007 were the same as in 2005, what would be the percentage increases in sales from 2006 to 2007?
300%
350 %
200%
250%
None of these
Ans.
374. If 29% of 200 equals 5.5% of ‘x’ what is the value of ‘x’ ?
2000
1205
2100
1220
None of these
Ans.
375. A stock decreases in value by 25%. By what percent must the value of that stock increase to reach its former value?
30%
40%
25%
50%
None of these
Ans.
Total Question : 25
Total Hit : 0
Correct : 0
Wrong/Cheat : 0