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A lot consists of 48 mobile phones of wh...

A lot consists of 48 mobile phones of which 42 are good, 3 have only minor defected and 3 have major defects. Varnika will but a phone if its is good but the trader will only buy a mobile, if it has no major defect. One phone is selected at random from the lot. What is the probability that t is
(i) accetable to Varnika?
(ii) acceptable to the trader.

Text Solution

Verified by Experts

The correct Answer is:
`(i) (7)/(8) (ii) (15)/(16)`
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VK GLOBAL PUBLICATION-PROBABILITY-PROFICIENCY EXERCISE (Short Answer Questions-II)
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  5. The king, queen and jack of diamond are removed from a deck of 52 play...

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  7. All the jacks, queens and kings are removed from a deck of 52 playing ...

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  9. A bag contains cards which are numbered from 2 to 90. A card is dra...

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  10. An integer is chosen between 0 and 100. What is the probability that i...

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  11. A lot consists of 48 mobile phones of which 42 are good, 3 have only m...

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  12. A carton of 24 bulbs contain 6 defactive bulbs. One but is drawn at ra...

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  13. A child's game has 8 triangle of which 3 are blue and rest are red, an...

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  14. Box A contains 25 slips of which 19 are marked 1 and other are marked ...

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  15. A lot of 60 bulbs contain 12 defective ones. One bulb is drawn at rand...

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  16. A bag contains tickets numbered 11, 12, 13, ......, 30. A ticket...

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  17. Cards marked with numbers 13, 14, 15, ......, 16 are placed in a...

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  18. A bag contains 18 balls out of which x balls are red. (i) If one bal...

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  19. Suppose you drop a die at random on the rectangular region shown in Fi...

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