Mathematics Part i Solutions Solutions for Class 6 Math Chapter 3 Average are provided here with simple step-by-step explanations. These solutions for Average are extremely popular among class 6 students for Math Average Solutions come handy for quickly completing your homework and preparing for exams. All questions and answers from the Mathematics Part i Solutions Book of class 6 Math Chapter 3 are provided here for you for free. You will also love the ad-free experience on Meritnation’s Mathematics Part i Solutions Solutions. All Mathematics Part i Solutions Solutions for class 6 Math are prepared by experts and are 100% accurate.
Page No 42:
Question 1:
A particular breed of arecanut tree gives 7 kilograms of nuts a year on average after drying, according to agriculture experts. Mathachen planted 150 such arecanut trees How many kilograms can he expect to get a year?
Answer:
Average mass of nuts produced by an arecanut tree in a year = 7 kg
Total number of arecanut trees planted = 150
Average mass of nuts produced = 
∴ Total mass of nuts = Average mass of nuts produced ´ Total number of trees
= 7 kg ´ 150
= 1050 kg
Page No 42:
Question 2:
It is estimated that there are 523 people on average in every square kilometer of land in a village. The area of the village is 15 square kilometers. Find the population of the village.
Answer:
Average population in every sq. km of land = 523
Area of the village = 15 sq. km
Average population =
∴ Total population of the village = Average population × Area of the village
= 523 × 15
= 7845
Page No 43:
Question 1:
Rajan needs 75 rupees on average for food every day. If he has 450 rupees with him, how long will it last him?
Answer:
Average money needed for a day = Rs .75
Total money with Rajan = Rs.450
Total money can be calculated by multiplying the average money needed for a day by the number of days.
∴ Number of days × Rs.75 = Rs.450
In order to get the number of days, we must divide 450 by 75.
∴ Number of days =
Page No 44:
Question 1:
The average age of 20 players of a football team is 24. The average of 8 of them is 21. What is the average age of the remaining 12 players?
Answer:
Average age of the 20 players of the football team = 24
Average age of the 8 players of the football team = 21
Sum of the ages of the remaining 12 players = 480 − 168 = 312
Page No 44:
Question 2:
The average weight of the 35 student of the A division of class 6 is 32 kilograms. The average weight of the 40 student of B division is 36 kilograms. What is the average weight of the two division altogether?
Answer:
Average weight of the 35 students of division A = 32 kg
Average weight of the 40 students of division B = 36 kg
= 1280
Page No 44:
Question 3:
In a certain country, 2400 crore kilograms of food grains are consumed a year. If the per capita (average) consumption is 200 kilograms, find the population of the country.
Answer:
Total consumption of food grains in a year = 2400 crore kg
Average consumption per capita = 200 kg
Page No 44:
Question 4:
The middle number among 13 consecutive natural numbers is 31. Find the sum of the 13 numbers?
Answer:
Middle number among 13 consecutive natural numbers = Average of the 13 consecutive natural numbers = 31
Average =
View NCERT Solutions for all chapters of Class 6