EASY
10th CBSE
IMPORTANT
Earn 100

Rekha's mother is five times as old as her daughter Rekha. Five years later, Rekha's mother will be three times as old as her daughter Rekha. Find the present ages of Rekha.

Important Questions on Pair Of Linear Equations In Two Variables

EASY
10th CBSE
IMPORTANT
Two numbers are in the ratio 5:6. If 8 is subtracted from each numbers, then the ratio will become 4:5. Find the numbers
EASY
10th CBSE
IMPORTANT
The sum of a two digit number is 13. The number obtained by interchanging the digits of the given number exceeds that number by 27. Find the number by forming two linear equations.
EASY
10th CBSE
IMPORTANT
The ratio of the incomes of the two persons is 9:7 and the ratio of their expenditures is 4:3. If each of them manages to save2000 per month. Find their monthly incomes.
EASY
10th CBSE
IMPORTANT
If 4 times the area of a smaller square is subtracted from the area of a larger square, the result is 144 m2. The sum of the areas of two squares is 464 m2. Determine the area of the two squares.
EASY
10th CBSE
IMPORTANT
The age of the father is equal to sum of the ages of his 6 children. After 15 years, twice the age of the father will be the sum of ages of his children. Find the age of father.
EASY
10th CBSE
IMPORTANT
Check graphically whether the pair of linear equations 4x-y-8=0 and 2x-3y+6=0 consistent. Also, find the vertices of a triangle formed by these lines with x-axis.
EASY
10th CBSE
IMPORTANT
Solve the following equations graphically: 2x+3y=12 and x-y=1. Shade the region between the two lines and x-axis.
EASY
10th CBSE
IMPORTANT

Solve graphically the pair of linear equations:

3x+y-3=0; 2x-y+8=0

Write the co-ordinates of the vertices of the triangle formed by two lines with x-axis