Question

Abagcontain5Redball,7Whiteballand3Blackball.Findthe

probabilityofgetting:

1.Redball

2.Whiteball

3.EitherRedorBlackball

b)Multiply:- 5p

2

+ 15p

1

q+8q

2

by7p

2

-25p

1

q

c)Asolidcubeisofedge14cmismelteddownandrecastinto

smallerandequalcubeseachof2cm,findthenumberofthe

smallercubesobtained.Alsofindtotalsurfaceareaofall

smaller cubes take together​

Answer 1

Step-by-step explanation:

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