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?

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 house three bulbs of 100w each are lighted for 4 hours daily and six tube lights of 20 W each are lighted for 5 hours daily and a refrigerator of 400 W is worked for 10 hours daily for a month of 30 days. Calculate the electricity bill if the cost of one unit is Rs 4.00

Parking fee for a two wheeler is Rs. 10 per day i.e., for first day, and then after Rs. 2 for everyday. So what will be the amount to be paid for 15 days?

20 kgs of rice is needed for a family of 4 members. How many kgs of rice will be required if the number of members in the house increases to 10?

The distribution below gives the weights of 30 students of a class . Find the median weight of the students . {:("Weight (in kg)","Number of students"),(40-45,2),(45-50,3),(50-55,8),(55-60,6),(60-65,6),(65-70,3),(70-75,2):}

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):}

Ration is available for 100 students in a hostel for 40 days. How long will it be last, if 20 more students join in the hostel after 4 days?

On a rainy day, out of 150 students in a school 25 were absent. Find the percentage of students absent from the school? What percentage of students are present?

On a rainy day, out of 150 students in a school 25 were absent. Find the percentage of students absent from the school? What percentage of students are present?