It is from the 10th NCERT board question paper.
Attachments:
Answers
Answered by
0
Answer:
(a). 3/90 = 1/30
(b). 78/90= 19/45
probability = no. of outcomes event /no. of total event
Hope it helps you
Similar questions
Math,
5 months ago
English,
5 months ago
Social Sciences,
5 months ago
Math,
11 months ago
Math,
1 year ago