Find the number of students to be selected at a time from a group of 14 students so that the number of selections is greatest. Find the greatest number of selections. Also find the greatest number of selections when there are 15 students.

Find the number of students to be selected at a time from a group of 14 students so that the number of sections is greatest. find the greatest number of selection. Also find the greatest number of selections when there are 15 students.

Average of 5 consecutive numbers is 27. Find greatest number

The sum of three consecutive natural numbers is 90. Find the greatest number.

A two digit number is selected at random. Find the number selected is an odd number.

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.

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(a) the number of Hindu students to the number of Christian students(b) the number of Muslim students to the total number of students

Find the greatest number of five digits which is a perfect square. Also find the square root of the number of obtained.

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.