Ratio Comparison Method for Linear Equations ❓ Question On comparing the ratios: a 1 a 2 , b 1 b 2 , c 1 c 2 \frac{a_1}{a_2},\ \frac{b_1}{b_2},\ \frac{c_1}{c_2} find out whether the foll…
Parallel, Intersecting and Coincident Lines Explained ❓ Question On comparing the ratios: a 1 a 2 , b 1 b 2 , c 1 c 2 \frac{a_1}{a_2},\ \frac{b_1}{b_2},\ \frac{c_1}{c_2} find out whether the line…
Graphical Method of Linear Equations Explained ❓ Question From the pair of linear equations in the following problems, form equations and find their solution graphically. (i) Mathematics Quiz…
Word Problems Using Linear Equations ❓ Question Champa went to a sale to purchase some pants and skirts. When her friends asked how many of each she had bought, she answered: “The…
9 Digit Number Formation Problem JEE ❓ Question Let S = { 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 } S=\{1,2,3,4,5,6,7,8,9\} Let x x be the number of 9-digit numbers formed using digits of…
Region Bounded by Curves Shortcut ❓ Question Find the area bounded by: { ( x , y ) : x y ≤ 8 , y ≤ x 2 , y ≥ 1 } \{(x,y): xy\le 8,\ y\le x^2,\ y\ge1\} Options: 16 log e 2…