Question

and oe=8cm and find ed also ​

Answer 1

Step-by-step explanation:

Number of red balls =3

Number of black balls =5

Total number of balls =5+3=8

(i) Probability of drawing red balls =TotalNumberofballsNumberofredballs=83

(ii) Probability of drawing black balls =TotalNumberofballsNumberofblackballs=85

Answer 2

Answer:

Four identical sized rods of different materials are sealed at the bottom of a vessel as shown in the figure. The same amount of wax is placed at the end of each of the rods. When the vessel is filled with boiling water, wax from which rod will melt the fastest