SCHOLARSHIP ANNOUNCEMENT#!#विजेताओं से मिलें#!#Doubtnut Scholarship Test

Scholarship Test Announcement

Out of 2n+1 students, n students have to be given the scholarships. The number of ways in which at least one student can be given the scholarship is 63. What is the number of students receiveing the scholarship?

The ratio of the number of boys and girls in a school is 3:2. If 20% of the boys and 30% of the girls are scholarship holders, then the percentage of students, who do not get scholarship, is

The ratio of the number of boys and girls in a school is 3:2.If 20% of the boys and 25% of the girls are scholarship holders, then the percentage of the students who do not get the scholarship, is

The following table given the percentage distribution of female students in various schools of rural areas of various State(s) and Union Territories (UT) of India who get scholarship. Find the mean percentage of femal students getting scholarship.