Home
Class 11
MATHS
A flashlight has 8 batteries out of whic...

A flashlight has 8 batteries out of which 3 are dead. If two batteries selected without replacement and tested, then probability that both are dead is

A

`33/56`

B

`9/64`

C

`1/14`

D

`3/28`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

A flash light has 8 batteries out of which 3 are dead. If two batteries are selected without replacement and tested, the probability that both are dead is 3/(28) b. 1/(14) c. 9/(64) d. (33)/(56)

A flashlight has 8 batteries out of which 3 are dead.If two batteries are selected without replacementand tested,find the probability that both are dead.

A Flashight has 10 batteries out of which 4 are dead If 3 batteries are selected without replacement and tested,then the probability that all 3 are dead is

Three items from a lot of 10 items are defective. if two items are selected randomly one by one without replacing then the probability that both are defective items.

From a pack of 52 cards,two are drawn one by one without replacement.Find the probability that both of them are kings.

A bag contins 5 black and 3 white balls. Two balls are drawn at random one after the other without replacement. What is the probability that both are white?

An urn contains 8 white and 4 red balls. Two balls are drawn from the urn one after the other without replacement. What is the probability that both drawn balls are white ?

A box contains 16 bulbs out of which 4 bulbs are defective. 3 bulbs are drawn one by one from the box without replacement. Find the probability that all three are defective bulbs