Subject Experts Solutions for Chapter: Algebraic Expressions, Exercise 1: Question Bank

Ages of two friends are in the ratio of $2:1$. If the sum of their ages is $63$. What are their respective ages?

The length of a rectangle is twice its breadth. If the breadth of a rectangle is $x$, then what is the perimeter of the rectangle?

If the side of a square is $5y$ units, then find the perimeter of the square

If $z=4$, find the value of $4-2(5-z).$

If $x-ky$ is added to $7x+y$ to get $8x–5y$, then find the value of $k$.

What should be subtracted from $-8x+5y$ to get $5y+4x$?

If $a{y}^2+bx$ should be added to $-6y²+3x$ to get $-3y²+5x$, then find the value of $\left(a+b\right)$.

The base of an isosceles triangle is $y$ units and the two equal sides is $x$ units. Then what will be the perimeter of the triangle?