6. A lady has fine gloves and hats in her closet- 18 blue-
32 red and 25 yellow. The lights are out and it is totally
dark inspite of the darkness. She can make out the
difference between a hat and a glove. She takes out an
item out of the closet only if she is sure that if it is a
glove. How many gloves must she take out to make sure she
has a pair of each colour?
a) 50 b) 8 c) 60 d) 42
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Answer Posted / pradeep
in first lady takes 32 gloves r red in color
she go for next pickup that may be yellow or blue
we assume is it yellow
after then she pickups 24 yellow gloves
only one yellow be there probability for getting blue also
so 1+1 yellow +blue
so now there is no yellow and red gloves
so she pickup 2 gloves which must be in blue
32+24+2+2=60
ans :60...........
| Is This Answer Correct ? | 146 Yes | 21 No |
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