Class XII

Two dice are tossed. The probability that the total score is a prime number is:
  1. 1 6
  2. 5 12
  3. 1 2
  4. 7 9
A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
  1. 3 4
  2. 4 7
  3. 1 8
  4. . 3 7
Find the mean number of heads in three tosses of a fair coin.
  1. 1.2
  2. 1.0
  3. 1.5
  4. 1.4
From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?
  1. 1 15
  2. 25 57
  3. 35 256
  4. 1 221
A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is:
  1. . 1 22
  2. 3 22
  3. 2 91
  4. 2 77
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP