Question

5. Write the sample space for tossing two coins.

6. Three angles of a triangle are in the ratio of 1:2:3 what is the measure of each angle.

7. In a class of 30 students number of boys is twice the number of girls ,then find the

number of girls.

8. Give the name of the polygon having 5 sides.

9. Find the average of 135,112,148,117,126.

10. The weight of 56 books is 8 kg. How many such books weigh 5 kg.

11. The sides of a triangle are in the ratio 4:5:6 the perimeter of the triangle is 45cm​

Answer 1

Answer:

5. {HH,HT,TH,TT}

6.30:60:90

7. 10

8. PENTAGON

9. 127.6

10. 35 books

11. 12cm, 15cm, 18cm.