NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.1
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.1
These NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Ex 2.1 Questions and Answers are prepared by our highly skilled subject experts.
NCERT Solutions for Class 7 Maths Chapter 2 Fractions and Decimals Exercise 2.1
Question 1.
Answer:
Question 2.
Answer:
Question 3.
In a ‘magic square the sum of the numbers in each row, in each column
and along the diagonals is the same. Is this a magic square?
Question 4.
Since, the sum of numbers in each case is the same therefore, it is a magic square.
Question 5.
Find the perimeters of (i) ΔABE (ii) the rectangle BCDE in this figure. Whose perimeter is greater?
Answer:
(i) Perimeter of ΔABE = AB + BE + AE
(ii) Perimeter of rectangle BCDE
= 2 [length + breadth]
= 2 [CD + DE]
Thus, the perimeter of ΔABE is greater.
Question 6.
Question 7.
Question 8.
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