Ncert 11th maths chapter 8 Miscellaneous Exercise Question Number 6,7,8,9,10

class 10 exercise 8.4 question 4 part 1and2

Find the mean of 7,8,9,10,11.

Class 12 ncert maths solution chapter vector algebra exercise 10.2 Qno.4,5

Class 10 ncert maths solution exercise 8.1 Qn o. 1

A game consists fo spining an arrow which come to rest pointing at one of the number 1,2,3,4,5,6,7,8,9, 10,11,12. Find the probability that the point at (i) a prime number, (ii) a number less than or equal to 9, (iii) a number between 3 and 11.