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A box contains 5 red marbles, 8 white ma...

A box contains 5 red marbles, 8 white marbles and 4 green marbles. One marble is taken out of the box at random. What is the probability that the marble taken out will be red?

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VGS PUBLICATION-BRILLIANT-PROBABILITY-EXERCISE
  1. Two dice, one red and one white , are thrown at the same time. Write d...

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  2. A bag contains 3 red balls and 5 black balls. A ball is drawn at rando...

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  3. A box contains 5 red marbles, 8 white marbles and 4 green marbles. One...

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  4. A kiddy bank contains hundred 50p coins, fifity Rs1 coins, twenty Rs2...

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  5. A kiddy bank contains hundred 50p coins, fifty ₹1 coins, twenty ₹2 coi...

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  6. Gopal buys a fish from a shop for his aquarium. The shopkeeper takes o...

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  7. A game of chance consists of spinning an arrow which comes to rest po...

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  8. A game of chance consists of spinning an arrow which comes to rest po...

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  9. A game of chance consists of spinning an arrow which comes to rest po...

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  10. A game of chance consists of spinning an arrow which comes to rest po...

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  11. One card is drawn from a well-shuffled dock of 52 cards. Find the prob...

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  12. One card is drawn from a well-shuffled dock of 52 cards. Find the prob...

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  13. One card is drawn from a well-shuffled dock of 52 cards. Find the prob...

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  14. One card is drawn from a well-shuffled dock of 52 cards. Find the prob...

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  15. One card is drawn from a well-shuffled dock of 52 cards. Find the prob...

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  16. One card is drawn from a well-shuffled dock of 52 cards. Find the prob...

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  17. Five cards -the ten , jack queen, king and ace of diamond, are well sh...

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  18. Five cards -the ten , jack queen, king and ace of diamond, are well sh...

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  19. 12 defective pens are accidentally mixed with 132 good ones. IT is no...

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  20. A lot of 20 bulbs contain 4 defective ones. One bulb is drawn at rando...

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