NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.4

Get Free NCERT Solutions for Class 10 Maths Chapter 3 Ex 3.4 PDF. Pair of Linear Equations in Two Variables Class 10 Maths NCERT Solutions are extremely helpful while doing your homework. Exercise 3.4 Class 10 Maths NCERT Solutions were prepared by Experienced LearnCBSE.in Teachers. Detailed answers of all the questions in Chapter 3 Maths Class 10 Pair of Linear Equations in Two Variables Exercise 3.4 provided in NCERT TextBook.

Topics and Sub Topics in Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables:

• Pair Of Linear Equations In Two Variables Class 10 Ex 3.1
• प्रश्नावली 3.1 का हल हिंदी में
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.2
• प्रश्नावली 3.2 का हल हिंदी में
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.3
• प्रश्नावली 3.3 का हल हिंदी में
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.4
• प्रश्नावली 3.4 का हल हिंदी में
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.5
• प्रश्नावली 3.5 का हल हिंदी में
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.6
• प्रश्नावली 3.6 का हल हिंदी में
• Pair Of Linear Equations In Two Variables Class 10 Ex 3.7
• प्रश्नावली 3.7 का हल हिंदी में
• Extra Questions for Class 10 Maths Linear Equations in Two Variables

You can also download the free PDF of  Ex 3.4 Class 10 Pair of Linear Equations in Two Variables NCERT Solutions or save the solution images and take the print out to keep it handy for your exam preparation.

NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.4

NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.4 are part of NCERT Solutions for Class 10 Maths. Here we have given NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Exercise 3.4

1

Ex 3.4 Class 10 Maths Question 1.
Solve the following pairs of linear equations by the elimination method and the substitution method:

Solution:

Download NCERT Solutions For Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables PDF

Ex 3.4 Class 10 Maths Question 2.
Form the pair of linear equations for the following problems and find their solutions (if they exist) by the elimination method:
(i) If we add 1 to the numerator and subtract 1 from the denominator, a fraction reduces to 1. It becomes 12, if we only add 1 to the denominator. What is the fraction?
(ii) Five years ago, Nuri was thrice as old as Sonu. Ten years later, Nuri will be twice as old as Sonu. How old are Nuri and Sonu?
(iii) The sum of the digits of a two-digit number is 9. Also, nine times this number is twice the number obtained by reversing the order of the digits. Find the number.
(iv) Meena went to a bank to withdraw ₹2000. She asked the cashier to give her ₹50 and ₹100 notes only. Meena got 25 notes in all. Find how many notes of ₹50 and ₹100 she received.
(v) A lending library has a fixed charge for the first three days and an additional charge for each day thereafter. Saritha paid ₹ 27 for a book kept for seven days, while Susy paid ₹21 for the book she kept for five days. Find the fixed charge and the charge for each extra day.
Solution:

NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium) Ex 3.4