CBSE NCERT Solutions for Class 6 Chapter 7

NCERT Solutions for Class 6 is a very important resource for students of CBSE Class 6. Answers have been prepared in a logical and simple language for fast revisions during examination. This also provides important points to remember after every chapter with the complete summary, important formulas and well-illustrated examples covering all the topics in the textbooks.

CBSE NCERT Solutions for Class 6 Maths Chapter 7:

Question-1:

Arya, Abhimanyu and Vivek shared lunch. Arya has brought two sandwiches, one made of vegetable and one of jam. The other two boys forgot to bring their lunch. Arya agreed to share his sandwiches so that each person will have an equal share of each sandwich.
(a) How can Arya divide his sandwiches so that each person has an equal share?
(b) What part of a sandwich will each boy receive?

Solution:

a) Arya will divide each sandwich into three equal parts and give one part of each sandwich to each one of them.
(b) 1 x 13=13

Question-2:

Kanchan dyes dresses. She had to dye 30 dresses. She has so far finished 20 dresses. What fraction of dresses has she finished?

Solution:

Total number of dresses =30
Work finished =20
Fraction of finished work =2030=23

Question-3:

Write the natural numbers from 2 to 12. What fraction of them are prime numbers?

Solution:

Natural numbers from 2to12: 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
Prime numbers from 2 to12: 2, 3, 5, 7, 11
Hence, fraction of prime numbers =511

Question-4:

Write the natural numbers from 102 to 113. What fraction of them are prime numbers?

Solution:

Natural numbers from 102to113: 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112,113
Prime numbers from 102 to113: 103, 107, 109,113
Hence, fraction of prime numbers =412=13