NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.1

Ex 3.1 Class 10 Maths Question 1.

Aftab tells his daughter, “Seven years ago, I was seven times as old as you were then. Also, three years from now, I shall be three times as old as you will be”. Isn’t this interesting? Represent this situation algebraically and graphically.

Solution for Ex 3.1 Class 10 Maths Question 1

Solution for Ex 3.1 Class 10 Maths Question 1
 

Ex 3.1 Class 10 Maths Question 2.

The coach of a cricket team buys 3 bats and 6 balls for Rs. 3900. Later, she buys another bat and 3 more balls of the same kind for Rs.1300. Represent this situation algebraically and geometrically.

Solution for Ex 3.1 Class 10 Maths Question 2

Solution for Ex 3.1 Class 10 Maths Question 2
 

Ex 3.1 Class 10 Maths Question 3.

The cost of 2 kg of apples and 1 kg of grapes on a day was found to be Rs.160.  After a month, the cost of 4 kg of apples and 2 kg of grapes is Rs.300. Represent the situation algebraically and geometrically.

Solution for Ex 3.1 Class 10 Maths Question 3

Solution for Ex 3.1 Class 10 Maths Question 3
 

Related Posts

Leave a Reply

Your email address will not be published. Required fields are marked *