# NCERT Solutions for Class 10 Maths Chapter 3 Exercise 3.5

NCERT Solutions for Class 10 Maths Chapter 3 Exercise 3.5 Linear Equations in two variables in English Medium and Hindi Medium PDF form to free download or use it online. NCERT Solutions for other subjects like Science, Social and Hindi are also given to download. Solutions of Exercise 3.1 or Exercise 3.2 or Exercise 3.3 or Exercise 3.4 or Exercise 3.6 or Optional Exercise 3.7 are available in PDF form or view it online.

## NCERT Solutions for Class 10 Maths Chapter 3 Exercise 3.5

If you need solutions in Hindi, Click for Hindi Medium solutions of 10 Maths Exercise 3.5

Exercise 3.1

Exercise 3.2

Exercise 3.3

Exercise 3.4

Exercise 3.6

Exercise 3.7

#### Class 10 Maths Exercise 3.5 Solutions in Hindi Medium

Exercise 3.1

Exercise 3.2

Exercise 3.3

Exercise 3.4

Exercise 3.6

Exercise 3.7

To get the solutions in English, Click for English Medium solutions.

##### Important Questions for Practice
###### Based on Linear equations in two variables

Question 1:
The ratio of income of two persons is 9 : 7 and the ratio of their expenditures is 4 : 3. If each of them manages to save ₹ 2000 per month, find their monthly incomes.

Question 2:
Kirti’s mother is five times as old as her daughter Kirti. Five years later, Kirti’s mother will be three times as old as her daughter Kirti. Find the present age of Kirti and her mother.

Question 3:
Places A and B are 100 km apart on highway. One car starts from A and another from B at the same time. If the cars travel in the same direction at different speeds, they meet in 5 hours, if they travel towards each other, they meet in hour. What are the speeds of the two cars?

Question 4:
Eight times a two digit number is equal to three times the number obtained by reversing the order of its digits. If the difference between the digits is 5, find the number.

Question 5:
A part of monthly expenses of a family is constant and the remaining varies with the price of rice. When the cost of rice is ₹ 250 per quintal, the monthly expenditure of the family is ₹ 1000 and when the cost of rice is ₹ 240 per quintal the monthly expenditure is ₹ 980. Find the monthly expenditure of the family when the cost of rice is ₹ 300 per quintal.

Question 6:
Seven times a two digit number is equal to four times the number obtained by reversing the order of digits. If the sum of both the digits is 9, find the number.

Question 7:
A boat goes 64 km upstream and 72 km downstream in 14 hours. It goes 80 km upstream and 96 km downstream in 18 hours. Find the speed of the boat in still water and the speed of the stream.