আজকের বিষয় - অগ্নিবীর টেকনিক্যাল পরীক্ষার প্রস্তুতিতে গণিত

1. A train travels at a speed of 75 km per hour. How many kms will it travel in 45 minutes?

a) 60 km

b) 50 km

c) 55.2 km

d) 56.25 km

2. CP of a ratio is Rs.750 and SP is Rs.900. Find the percentage of gain?

a) 16%

b)18%

c) 22%

d) 20%

3. If the population of a town is 64000 and its annual increase is 10%, then its correct population at the end of 3 years will be:

a) 85100

b) 85184

c) 85000

d) 80000

4. The perimeter of a circle is 88mtr. Find the radius ?

a) 6 mtrs

b) 10 mtrs

c) 12 mtrs

d) 14 mtrs

5. Sin45° is-

a) 1/√2

b) 1

c) 1/2

d) √2

6. Mohan's age is 1/3 of his father's age. The sum of their ages is 60 years. Mohan's age is

a) 20 years

b) 15 years

c) 25 years

d) 45 years

7. If 7 men can do a piece of work in 16 days. The number of days in which 4 men do it are -

a) 24

b) 23

c) 28

d) 25

8. 45÷0.0009 = ?

a) 500

b) 5000

c) 50,000

d) 50

9. Convert .25 into common fraction-

a) 1/4

b) 1/5

c) 1/25

d) 1/6

10. Find the LCM of 12, 16 and 30 _

a) 240

b) 260

c) 340

d) 280

এই সপ্তাহের সকল প্রশ্নের উত্তর পাবেন আগামী রবিবার (২৪.০৯.২০২৩)