CBSE Class 8 Mathematics Data Handling Assignment Set 06

Question. A Coin is tossed two times. Write its Sample Space
Answer: \( S = \{HH, TT, HT, TH\} \)

Question. A Dice is tossed once. Write its Sample Space.
Answer: \( S = \{1, 2, 3, 4, 5, 6\} \)

Question. A Coin is tossed once. Find the probability of
(i) Head
(ii) Tail.
Answer: (i) \( \frac{1}{2} \) (ii) \( \frac{1}{2} \)

Question. A Dice is tossed once. Find the Probability of even numbers.
Answer: \( \frac{1}{2} \)

Question. In a class there are 12 students. 5 are boys and rest are girls. Find the probability that a student selected will be a girl.
Answer: \( \frac{7}{12} \)

Question. A die is tossed two times. Find the probability of doublet.
Answer: \( \frac{1}{6} \)

Question. A bag contains 4 Red and 8 blue marbles. A marble is drawn at random. What is the probability of drawing
(i) Red marble
(ii) blue marble.
Answer: (i) \( \frac{1}{3} \) and (ii) \( \frac{2}{3} \)

Question. A Box contains 600 bulbs out of which 200 bulbs are defective. Find the probability of defective bulbs.
Answer: \( \frac{1}{3} \)

Question. In a Cricket match with Pakistan, Indian team has to choose a captain out of Sehwag, Dravid, Sachin, Saurav, Anil. What is the probability that
(i) Saurabh
(ii) not Sachin
are selected as captain of the team.
Answer: (i) \( \frac{1}{5} \) (ii) \( \frac{4}{5} \)

Question. Nos. 1 to 10 are written on a slip and are kept in a box. One slip is picked up. Find the probability that the no. on the slip is
(i) 6
(ii) less than 6
(iii) greater than 6
(iv) only one digit no.
Answer: (i) \( \frac{1}{10} \) (ii) \( \frac{1}{2} \) (iii) \( \frac{2}{5} \) (iv) \( \frac{9}{10} \)