मराठी

A dice is rolled once. What is the probability that the number on top will be odd - Mathematics

Advertisements
Advertisements

प्रश्न

A dice is rolled once. What is the probability that the number on top will be odd

बेरीज

उत्तर

A dice is rolled once, the possible outcomes are 1, 2, 3, 4, 5 and 6.

Then,

The probability that the number on top will be

Odd numbers in the dice are 1, 3, 5

Then,

Probability = `"Total number of odd numbers"/"Total number of outcomes"`

= `3/6`

= `1/2`

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Data Handling - Exercise [पृष्ठ ५२]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
पाठ 2 Data Handling
Exercise | Q 86. (a) | पृष्ठ ५२

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Two different dice are tossed together. Find the probability
(i) that the number on each die is even.
(ii) that the sum of numbers appearing on the two dice is 5.


In below Fig., points A, B, C and D are the centers of four circles that each have a radius of length one unit. If a point is selected at random from the interior of square ABCD. What is the probability that the point will be chosen from the shaded region?


A box contains cards bearing numbers from 6 to 70. If one card is drawn at random from the box, find the probability that it bears

(i) a one digit number.

(ii) a number divisible by 5.

(iii) an odd number less than 30.

(iv) a composite number between 50 and 70.


Five cards − the ten, jack, queen, king and ace of diamonds, are well-shuffled with their face downwards. One card is then picked up at random.

If the queen is drawn and put a side, what is the probability that the second card picked up is (a) an ace? (b) a queen?


A die is thrown once. What is the probability of getting a number greater than 4?
 


In the probability that the digit is a multiple of 3 is


Two dice are rolled together. Find the probability of getting such numbers on the two dice whose product is 12.


​A lot consists of 144 ballpoint pens of which 20 are defective and others good. Tanvy will buy a pen if it is good, but will not buy it if it is defective. The shopkeeper draws one pen at random and gives it to her. What is the probability that she will buy it, 


A bag contains 3 white, 5 black, and 2 red balls, all of the same shape and size. A ball is drawn from the bag without looking into it, find the probability that the ball drawn is a white ball.


An event is very unlikely to happen. Its probability is closest to ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×