The sale price of an article, including the sales tax is Tk. 616. The rate of sales tax is 10%. If the shopkeeper has made a profit of 12% then the cost price of the article is:

Tk. 500

Tk. 515

Tk. 550

Tk. 600

Tk. 500

Tk. 515

Tk. 550

Tk. 600

2.

The length of the rectangular hall is 5 m more than its breadth. The area of the hall is 750 m². The length of the hall is:

15 m

22.5 m

25 m

30 m

15 m

22.5 m

25 m

30 m

3.

A and B invest in a business in a ratio of 3 : 2. If 5% of the total profit goes to charity. A's share is Tk. 855, the total
profit is:

TK. 1425

Tk. 1500

TK. 1537.50

TK. 1576

TK. 1425

Tk. 1500

TK. 1537.50

TK. 1576

4.

36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work?

12

২২

১৮

24

12

২২

১৮

24

5.

A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work is:

4 days

6 days

8 days

18 days

4 days

6 days

8 days

18 days

6.

A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

3.6

৭.২

8.4

১০

3.6

৭.২

8.4

১০

7.

A train 240 m long passed a pole in 24 seconds. How long will it take to pass a platform 650 m long?

65 sec

89 sec

100 sec

150 sec

65 sec

89 sec

100 sec

150 sec

8.

In how many years, Tk. 150 will produce the same interest @ 8% as Tk. 800 produce in 3 years @ $4 \frac{1}{2} %$ ?

6

৮

৯

12

6

৮

৯

12

9.

A natural number, when increased by 12, equals 160 times its reciprocal find the number.

১২

14

10

8

১২

14

10

8

10.

ভার্সিই নগরীটি কোথায় অবস্থিত?

ফ্রান্স

জার্মানি

সুইডেন

ইতালি

ফ্রান্স

জার্মানি

সুইডেন

ইতালি

11.

What is the maximum font size you can apply in M.S word

1920

1820

1638

1838

1920

1820

1638

1838

12.

Bluetooth technology uses-

Radio wave

Microwave

Laser

Infrared

Radio wave

Microwave

Laser

Infrared

13.

{3x - 4} >20 Which of the following choice is not a possible value for x?

-5, 4

9

8, 4

-5, 3

-5, 4

9

8, 4

-5, 3

14.

Rony ranked ninth from the top and thirty-eight from the bottom in a class. How many students are there in the class?

45

৪৭

৪৬

৪৮

45

৪৭

৪৬

৪৮

15.

বাংলাদেশে তৈরী Patrol Craft কোন ধরনের বাহন?

সাবমেরিন

উড়োজাহাজ

যুদ্ধজাহাজ

রেলইঞ্জিন

সাবমেরিন

উড়োজাহাজ

যুদ্ধজাহাজ

রেলইঞ্জিন

16.

Two numbers are in the ratio 3:5. If 9 is subtracted from each, the new numbers are in the ratio 12: 23. the smaller
number is:

২৭

৩৩

৪৯

55

২৭

৩৩

৪৯

55

17.

Reena and Shaloo are partners in a business, Reena invest Tk. 35,000 for 8 months and Shallo invest Tk. 42,000 for 10 months. Out of a profit of Tk. 31,570, Reena's share is:

Tk. 9471

Tk. 12,628

Tk. 18,040

Tk. 18,942