A box contains SEVEN bulbs out of which 3 are defective. If THREE bulbs are chosen at random, find the probability that atleast one bulb is good?	Choose the correct choice from the following answers:
A) 32/33	B) 35/36	C) 37/39	D) 34/39	E) 34/35
Required probability
= 1- 3C3/7C3
= 1 - 1/35
= 34/35
Answer:34/35
<result>E</result>
A box contains SEVEN bulbs out of which 3 are defective. If THREE bulbs are chosen at random, find the probability that atleast one bulb is good?