Reality of Students

There are 20 students in a class of them, the height of ten students is 150 cm each, the height of 6 students is 142 cm each and the height of 4 students is 132 cm each. Find the average height of all the students.

The students of a school belong to different religious backgrounds. The number of Hindu students is 288, the number of Muslim students is 252, the number of Sikh students is 144 and the number of Christian students is 72. Find the ratio of the number of Hindu students to the number of Christian students.

The students of a school belong to different religious backgrounds. The number of Hindu students is 288, the number of Muslim students is 252, the number of Sikh students is 144 and the number of Christian students is 72. Find the ratio of the number of Muslim students to the total number of students.

If the average weight of 6 students is 50 kg , that of 2 students is 51 kg and that of rest of 2 students is 55 kg , then the average weight of all the students is

-.In a survey of 200 students it was found that 122 students likeMaths while others like Science.Now if one student is chosen atrandom from these students,what is the probability of that thechosen student dislike Math?

Reality of High Salary Packages in IITs and NITs

Which of the following are advantages of the source method of study ? A.Creating a sense of vividness and reality. B. Learn how to do research about anything. C. It is suitable for students of lower classes only

You have read ‘Adventure’ by Jayant Narlikar in Hornbill Class XI. Compare the interweaving of fantasy and reality in the two stories.