In a hostel mess, 50 kg rice are consumed every day. If each student gets 400 gm of rice per day, find the number of students who take meals in the hostel mess.

In a class of 50 students ,each student passed Maths of English ,If 10 students passed Maths ,then find the number of students who passed English

In a school hostel, there are 100 students out of which 60 drink tea, 50 drink coffee and 30 drink both tea and coffee. Find the number of students who do not take tea or coffee.

In a school hostel there are 125 students out of which 80 drink tea, 60 drink coffee and 20 drink both tea and coffee. Find the number of students who do not take tea or coffee.

A class has 50 student ,each student likes either cricket or football or both .Sixteen students like both the games .Find the number of students who like exactly one game .

In jagananna Gorumudda (MDM) scheme each student got 3/20 kg rice per day find the weight of the rice required for 60 students in a class per day.

In a college hostel acomodating 1000 students, one of them came in carrying a flue virus, then the hostel was isolated. If the rate at which the virus spreads is assumed to be proportional to the produce of number of infected students and the number of non-infected students and if the number of infected students is 50 after 4 days then show that more than 95% of the students will be infected after 10 days

The given graph shows the weights of students in a school on a particular day. The number of students weighing less than 50 kg is what per cent less than the number of students weighing 55 kg or more?