Contents
The Use of Letters in Place of Numbers – Maharashtra Board Class 6 Solutions for Mathematics (English Medium)
MathematicsGeneral ScienceMaharashtra Board Solutions
Exercise-11
Solution 1:
Exercise-12
Solution 1:
- Perimeter of a rectangle = 2 × length + 2 × breadth
Perimeter of a rectangle = 2 × l + 2 × b - ∴ Perimeter of a rectangle = 2l + 2b
Perimeter of a square = 4 × length of side
Perimeter of a square = 4 × a
∴ Perimeter of a square = 4a - Perimeter of a triangle = Sum of the lengths of the three sides of the triangle = a + b + c
∴ Perimeter of a triangle = a + b + c - Profit = Selling price – Cost price = s – c
∴ p = s – c
Solution 2:
- a × b = b × a
- n × 1 = n