Hi Ravi,
The question you are asking is Ex 3.2, 1 of Chapter 3 Class 10. Please check http://teachoo.com/1507/499/Ex-3.2--1---Form-pair-of-linear-equations-in-following-problems/category/Ex-3.2/
Written on Jan. 15, 2017, 10:20 p.m.
Hi Ravi,
The question you are asking is Ex 3.2, 1 of Chapter 3 Class 10. Please check http://teachoo.com/1507/499/Ex-3.2--1---Form-pair-of-linear-equations-in-following-problems/category/Ex-3.2/
Written on Jan. 15, 2017, 10:20 p.m.