CBSE NCERT Solutions for Class 6 Chapter 1

The CBSE NCERT Maths Solutions for class 6 has complete step-by-step solution by subject experts which will help you to do your homework, learn concepts, etc. Practice these questions and score more in your exams.

CBSE NCERT Solutions for Class 6 Chapter 1 - Knowing our Numbers:

Question 1: Shekhar is a famous cricket player. He has so far scored 6980 runs in test matches. He wishes to complete 10,000 runs. How many more runs does he
need?

Solution:

Runs to achieve = 10,000
Runs scored = 6,980
Runs required = (10,000-6980) = 3,020
Therefore, Shekhar needs 3,020 more runs.

Question 2: If B is the mid-point of AC and C is the mid-point of BD , where A, B, C, D lie on a straight line, say why AB = CD?

Solution:

B is the mid-point of AC ,
therefore AB = BC ..........(i)
And C is the mid-point of BD .
therefore BC = CD..........(ii)
From eq. (i) and(ii),
AB = CD

Question 3: If there are 50 mangoes in a box, how will you write the total number of mangoes in terms of the number of boxes? (Use b for the number of boxes)

Solution: Number of boxes = b
Number of mangoes in each box = 50
Therefore, total number of mangoes = 50b

Question 4: Out of 30 students in a class, like football, 12 like cricket and remaining like tennis. Find
the ration of:
(a) Number of students liking football to number of students liking tennis.
(b) Number of students liking cricket to total number of students.

Solution:

(a) Total number of students = 30
Number of students like football = 6
Number of students like cricket = 12
Thus number of students like tennis = 30 – 6 – 12 = 12
(a) The ratio of students like football that of tennis = 6/12 = 1/2 = 1:2