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A game has 18 triangular blocks out of w...

A game has 18 triangular blocks out of which 8 are blue and rest are red and 19 square blocks out of which 7 are blue and rest are yellow. On piece is lost. Find the probability that it was a square of blue colour.

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CBSE COMPLEMENTARY MATERIAL-PROBABILITY-SHORT ANSWER TYPE QUESTIONS
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  2. Three identical dice are rolled once. The probability that the same nu...

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  3. In an experiment of rolling of a fair die. Let A, B and C be three eve...

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  4. Punching time of an employee is given below: If the reporting time is ...

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  5. A game has 18 triangular blocks out of which 8 are blue and rest are r...

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  6. A card is drawn from a pack of 52 cards. Find the probability of getti...

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  7. A card is drawn from a pack of 52 cards. Find the probability of getti...

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  8. A card is drawn from a pack of 52 cards. Find the probability of getti...

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  9. A card is drawn from a pack of 52 cards. Find the probability of getti...

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  10. A card is drawn is drawn at random from a pack of 52 cards. Find th...

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  11. A card is drawn from a pack of 52 cards. Find the probability of getti...

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  12. A card is drawn from a pack of 52 cards. Find the probability of getti...

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  13. In a leap year find the probability of (i) 53 Mondays and 53 Tuesdays

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  14. In a leap year find the probability of (ii) 53 Mondays and 53 Wednes...

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  15. In a leap year find the probability of   (iii) 53 Mondays or 53 Tuesd...

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  16. In a leap year find the probability of (iv) 53 Mondays or 53 Wednesd...

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  17. In a non-leap year, find the probability of (i) 53 Mondays and 53 Tue...

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  18. In a non-leap year, find the probability of (ii) 53 Mondays or 53 Tue...

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  19. Two card are drawn at random from a deck of 52 playing cards. Find the...

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  20. Three candidates A, B, and C are going to play in a chess competition ...

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