Directions (Set of 2 Questions): Kindly study the following information carefully and answer the question that follows: A shop sells 10 tube lights out of which 3 are defective. Salman buys four tube lights. Find the probability that at least two of the tube lights that he buys work.

Directions (Set of 2 Questions): Kindly study the following informatio

1.	Directions (Set of 2 Questions): Kindly study the following information carefully and answer the question that follows: A shop sells 10 tube lights out of which 3 are defective. Salman buys four tube lights. Find the probability that at least two of the tube lights that he buys work.
A.	29 30
B.	34 35
C.	14 15
D.	24 25
E.	None of these
Answer» B. 34 35

Discussion

No Comment Found

Related MCQs

Directions (Set of 2 Questions): Kindly study the following information carefully and answer the question that follows: A box contains 4 white, 6 green, 2 red and 5 yellow pens. If two pens are picked at random, what is the probability that both of them are green?
From a box containing 8 yellow and 5 white pens, three are drawn one after the other. Find the probability of all three pens being yellow if the pen drawn is replaced by another yellow colored pen before the next pen is picked.
Directions (Set of 2 Questions): Kindly study the following information carefully and answer the question that follows: From a box containing 8 yellow and 5 white pens, three are drawn one after the other. Find the probability of all three pens being yellow if the pens drawn are not replaced?
A shop sells 10 tube lights out of which 3 are defective. Salman buys four tube lights. Find the probability that all of Salman’s tube lights work.
Directions (Set of 2 Questions): Kindly study the following information carefully and answer the question that follows: A shop sells 10 tube lights out of which 3 are defective. Salman buys four tube lights. Find the probability that at least two of the tube lights that he buys work.
A bag contains 6 pink and 5 yellow balls. One ball is drawn randomly. What is the probability that the ball drawn is Pink?
Three dice are thrown together. Find the probability of getting a total of at least 6 ?
A box contains slips with numbers from 1 to 50 written on them. A slip is drawn and replaced. Then another slip is drawn and after replacing another slip is drawn. What is the probability that an even number appears on the first draw, an odd number on the second draw and a number divisible by 3 on the third draw?
A child paints the six faces of a cube with six different colors red, blue, pink, yellow, green and orange. What is the probability that red, pink and blue faces share a common corner?
Ram and Shyam are playing chess together. Ram knows the two rows in which he has to put all the pieces in but he doesn’t know how to place them. What is the probability that he puts all the pieces in the right place?

Directions (Set of 2 Questions): Kindly study the following information carefully and answer the question that follows: A shop sells 10 tube lights out of which 3 are defective. Salman buys four tube lights. Find the probability that at least two of the tube lights that he buys work.

Discussion

No Comment Found

Related MCQs

Reply to Comment