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.

Mid day meal rice weighing 45kg. is needed for 20students for 15days what is the weight of rice required for 10 students for 30days.

Rice costing ₹ 480 is needed for 8 members for 20 days. What is the cost of rice required for 12 members for 15 days?

A house has four tube-lights, three fans and a television. Each tube-light draws 40 W. The fan draws 80 w and the television draws 100 W. On an average, all the tube-lights are kept on for 5 hours, all fans for 12 hour and the television for 6 hours everyday. Find the cost of electric energy used in 30 days at the rate of Rs. 3.00 per KWH.

A bag contains 20kg of rice and another bag contains 60 kg of wheat. Find the ratio of the amount of rice to that of wheat ?

There are ‘m’ sections in the class.There are 25 students in each section. Every student pay ₹ ‘p’ fee every year. Find the total fee paid by the students per year?

A class teacher has the following attendance record of 40 students of a class of for the whole term . Find the mean number of days a student was present out of 56 days in the term . {:("Number of days","Number of students"),(35-38,1),(38-41,3),(41-44,4),(44-47,4),(47-50,7),(50-53,10),(53-56,11):}