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A box contains 10 black beads and 15 whi...

A box contains 10 black beads and 15 white beads Another box contains 11 black beads and 17 white beads Without looking, a bead is drawn from each box
i) What is the probability of getting a black bead from the first box?
ii) What is the probability of getting a black bead from the second box?
iii) Which box give more chance to get a white bead Why?

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V PUBLICATION-MATHEMATICS OF CHANCE-QUESTION BANK
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  2. In the figure 'M' is the centre of the larger circle, A small circle i...

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  3. A box contains 10 black beads and 15 white beads Another box contains ...

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  4. Paper slips with number 1 to 50 are kept in a box If one slip is taken...

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  5. 12 balls are in a box. 5 among them are blue and others are black. Wit...

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  6. In the figure, '(##VPUTTTMATXP01C03E09002Q01##)' 'M' is the centre ...

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  7. How many three digit numbers can be written using digits 4,6, and 9 wi...

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  8. i) In the figure 'ABCD', is a square If a is put in it without Iooking...

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  9. a) How many two digit numbers are there in all? b) If we choose one n...

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  10. In the figure, a is the length and b is the width of the rectangle If...

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  11. A box contains beads of different colors There are total 200 beads in ...

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  12. A box cointains paper slips numbered from 1 to 4 Another box contains ...

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  13. In 10 A class, these are 20 boys and 20 girls and '10' B class, 15 ,bo...

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  14. One is asked to say a three digit number What is the probability that ...

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  15. The letters of the word MALAYALAM are written in paper slips and put i...

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  16. There are 30 scouts and 20 guides in a school In another school, there...

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  17. In the figure, the shaded triangle is drawn by joining the mid point o...

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  18. From all two digit numbers with each digit '1,2,3,4' or 5, one number ...

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  19. A bag contains some red and green balls If we take a ball from it, wit...

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  20. A box contains some green and blue balls 7 red balls are put into it N...

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