The perimeter of an equilateral triangle, if side of the triangle is m.
3m
Area of the rectangle with length k units and breadth n units.
kn
Omar helps his mother 1 hour more than his sister does.
x + 1
The denominator of a fraction is 1 more than its numerator.
x/(x + 1)
The height of Mount Everest is 20 times the height of Empire State building.
20y
If a note book costs Rs p and a pencil costs Rs 3, then the total cost (in Rs) of two note books and one pencil.
2p + 3
z is multiplied by –3 and the result is subtracted from 13.
13 + 3z
p is divided by 11 and the result is added to 10.
10 + p/11
x times of 3 is added to the smallest natural number.
3x + 1
6 times q is subtracted from the smallest two digit number.
10 – 6q
Write two equations for which 2 is the solution.
3y + 4 = 10, 2x – 3 = 1
Write an equation for which 0 is a solution.
2t + 3 = 3
Write an equation whose solution is not a whole number.
x + 1 = 0