Std 8 maths ch 8 || Exercise 8.1 || ભાગ=2|| standard 8 maths ch 7 in gujarati|| Child Guruji

2|NCERT Exercise - 8.1|सारांश

Discussion OF exercise-8.4|| Summary

Find the variance and standard deviation of the random variable X whose probability distribution is given below : {:(x,0,1,2,3),(P(X=x),1/8,3/8,3/8,1/8):}

Study the following arrangement carefully and answer the questions given below: 6 7 8 9 9 8 7 9 7 7 8 9 7 8 7 6 9 6 8 9 7 7 9 8 9 7 6 8 8 7 How many such numbers are there in the given series each of which when subtracted from the following number, has a difference of 2 ? 1) Three 2 ) Four 3)Five 4)Nine 5)None of these

Properties 7 and 8 , Discussion Exercise 3

Class 10 Maths | Chapter 8 | Introduction to Trigonometry | Important Questions and Quick Revision

There are 8 math's books and 6 science books in a almirah. In how many wayscan 4 books of each subject be selected?

In the following number series how many such 8s are there which are immediately preceded by a pair or number whose product is more than the product of pair of of numbers immediately following 8 ? "5 3 8 2 4 5 8 3 1 9 7 4 9 6 8 5 7 8 6 5 8 4 7 5 2 8 8 3 3 5 4 2 8 6 5 3 7 8 5 9 8 7"

Class 12 Maths | Chapter 8 | Application of Integrals | Important Questions and Quick Revision