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CBSE Class 10 Mathematics Worksheet
UNIT VII: Statistics and probability - Probability
The king, queen and jack of club are removed from a deck of 52 playing cards and then the cards are well shuffled. A card is drawn at random from the rest of the cards. Probability that the card would be a king of club is?
Zero
B)0.50
C)0.60
D)0.80
The probability of getting exactly one head in tossing a pair of coins is
0
B)1
C)1/3
D)1/2
Two fair dice are rolled simultaneously. The probability that 5 will come up at least once is
5/36
B)11/36
C)12/36
D)23/36
All red face cards are removed from a pack of playing cards. The remaining cards were well shuffled and then a card is drawn at random from them. Find the probability that the drawn card is a card of clubs.
12/52
B)13/46
C)13/52
D)18/52
A box contains 70 cards numbered from 1 to 70. If one card is drawn at random from the box, find the probability that it bears
(i) a perfect square number.
(ii) a number divisible by 2 and 3.
i) 3/35
ii) 11/70
B)i)5/35
ii)10/70
C)i) 4/35
ii) 11/70
D)i) 6/35
ii) 10/70
The probability of event equal to zero is called;
Unsure event
B)Sure Event
C)Impossible event
D)Independent event
The probability of getting a spade card from a well shuffled deck of 52 cards is
1/13
B)1/4
C)12/13
D)3/4
A card is drawn from a well shuffled deck of cards. What is the probability that the card drawn is neither a king nor a queen?
11/13
B)12/13
C)11/26
D)11/52
In a single throw of a pair of different dice, what is the probability of getting
(i) a prime number on each dice?
(ii) a total of 9 or 11?
i) 1/4
ii) 1/6
B)i) 3/6
ii) 2/6
C)i) 2/6
ii) 1/6
A card is drawn at random from a well shuffled pack of 52 playing cards. Find the probability of getting neither a red card nor a queen.
6/13
B)7/13
C)12/26
D)14/26
Out of a day’s production, which is 1000 machine parts, 100 were found to be
sub – standard. The probability that a part selected at random being up to the
standard is
9/10
B)1/10
C)0
D)None of these
CBSE Class 10 Mathematics Worksheet
UNIT VII: Statistics and probability - Probability
Answers