Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

Probability

Short Answer Type

141. A die is thrown once. Find the probability of getting number less than 3.

258 Views

142. A die is thrown once. Find the probability of getting number less than 5.

243 Views

143. What is the probability that a number selected have the number 1,2,3..............,15 is a multiple of 4.

227 Views

144. Write the Sample Space when a coin is tossed.

224 Views

145. Two friends were bom in the year 2000. What is the probability that they have the same birthday?

877 Views

146. Which of the following can not be the probability of an event?

$left parenthesis straight i right parenthesis space 2 over 3 space space space space left parenthesis ii right parenthesis space space minus 1.5 space space space space space left parenthesis iii right parenthesis space 15 percent sign space space space left parenthesis iv right parenthesis space 0.7$

As we know probabilty of event can not be less than O and greater than 1.
i.e. O ≤ P ≤ 1
∶ (B) –1.5 is not possible.

118 Views

147. A bag contains 3 red balls and 5 black balls. A ball is drawn at randome from the bag. What is the probability that the ball drawn is red? Sol. No. of red balls = 3 No. of black balls = 5 Total no. of balls = 3 + 5 = 8 i.e. n(s) = 8

90 Views

148. One card is drawn from a well shuffled deck of 52 cards. Calculate the probability that the card will be a ‘diamond’?

121 Views

149. A bag contains 4 red and 6 black balls. A ballis taken out of the bag of random. Find the probability of setting a black ball.

97 Views

150. From a well suoffled pack of cards, a card is drawn at random. Find the probability of setting a black queen.

399 Views