Question

plz answer very urgent step by step explanations first will be marked as brainliest​

Answer 1

Answer:

1) total no of balls=10

red ball =3/10

blue ball=4/10

non blue ball = 6/10

2)dice no are 1,2,3,4,5,6

greater than four = 2/6

lesser or equally =4/6

Answer 2

Answer:

1.probability = favorable outcomes / total no. of possible outcomes

i) 3/10 ( Probability of getting a red ball )

ii) 2/5 ( Probability of getting a blue ball)

iii) 7 /10 ( Probability of getting a non-blue ball)

2.

i) 1/3

ii) 2/3

3.

16/28 and 21/28 (L.c.m of 7 and 4 is 28)

Therefore,

17/28, 18/28, 19/28