CBSE: 10th Class Sample Test Paper - 2011
Mathematics MCQ (Probability)
Q.1 The Probability of a leap year selected at random contain 53 Sunday is:
(a) 53/366
(b)1/7
(c) 2/7
(d) 53/365
Q.2. A big contains 3 red and 2 blue marbles. A marble is drawn at random. The probability of drawing a black ball is:
(a) 3/5
(b) 2/5
(c) 0/5
(d) 1/5
Q.3. The probability that it will rain tomorrow is 0.85. what is the probalbility that it will not rain tomorrow
(a) 0.25
(b) 0.145
3/20
none of these

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