Home
Class 10
MATHS
A game of chance consists of spinning an...

A game of chance consists of spinning an arrow which comes to rest pointing at one of the numbers 1, 2, 3, 4, 5, 6, 7, 8 (See figure), and these are equally likely outcomes. What is the probability that it will point at
8?
(ii) an odd number?
(iii) a number less than 9?
(iv) a number greater than 2?

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NCERT BANGLISH|Exercise Optional Exercise|4 Videos

  • PROBABILITY

    NCERT BANGLISH|Exercise DO THIS|14 Videos

  • PROBABILITY

    NCERT BANGLISH|Exercise Exercise- 13.1|16 Videos

  • POLYNOMIALS

    NCERT BANGLISH|Exercise OPTIONAL EXERCISE [For extensive learning]|6 Videos

  • PROGRESSIONS

    NCERT BANGLISH|Exercise OPTIONAL EXERCISE (FOR EXTENSIVE LEARNING)|7 Videos

Similar Questions

Explore conceptually related problems

A game of chance consists of spinning an arrow which comes to rest pointing at one of the numbers 1, 2, 3, 4, 5, 6, 7, 8 and these are equally likely outcomes. What is the probability that it will point at 8?

The median of the numbers 2, 8, 2, 3, 8, 5, 9, 5, 6 is _____

Suppose we throw a die once. (1) What is the probability of getting a number greater than 4? (in) What is the probability of getting a number less than or equal to 4?

Five different digits from the set of numbers {1, 2, 3, 4, 5, 6, 7} are written in random order. Find the probability that five-digit number thus formed is divisible by 9.

Consider the numbers 1,2,3,4,5,6,7,8,9,10. If 1 is added to each number, the variance of the numbers so obtained is

Four digit number are formed by using the digits 1,2,3,4 and 5 wihout repeating any digit.Find the probability that a number chosen at random is an odd number.

Two dice, one red and one yellow, are thrown at the same time. Write down all the possible outcomes. What is the probability that the sum of the two numbers appearing on the top of the dice is (1) 8 (ii) 13 (iii) less than or equal to 12?

How many numbers less than 20,000 can be made from 1,2,3,4,5,6,7,0?

What is the probability that a number selected from the numbers 1,2,3….25 is prime number when each of the given numbers is equally likely to be selected?

If a digit is chosen at random from the digits 1,\ 2,\ 3,\ 4,\ 5,\ 6,\ 7,\ 8,\ 9 , then the probability that the digit is even, is (a) 4/9 (b) 5/9 (c) 1/9 (d) 2/3