Question
Out of 8 white marbles, 5 blue marbles, in how many ways
we select one or more marbles?Solution
We can select any combination of balls from 0 to 9 White marbels and from 0 to 5 blue marbels The total number of ways is given by: (8 + 1) × (5 + 1) = 9 × 6 = 54 ways. 9 × 6 = 54 54 - 1 = 53
More Probability Questions
(500 × 6 ÷ 10) - (√256 + 8) = ?
22% of 400 + √ ? = 34% of 800 - 25% of 400
(2/5)(32% of 4500 – 440) = ? × 8
1550 ÷ 62 + 54.6 x 36 = (? x 10) + (28.5 x 40)
What will come in the place of question mark (?) in the given expression?
96 ÷ (9 - 6.6) + 17.5 X 6 = ? ÷ 8
13 X ? = 85 X 4 + √81 + 2
45% of 360 - 160 + ? = √324
((67)32 × (67)-18 / ? = (67)⁸
4567.89 - 567.89 - 678.89 = ?
82.3 × 644.7 × 723.4 × 815.85 = 72?
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