View HintsLet us solve all options for x. Think of the unknown element. Which number should be added to 2 so that sum would be 15? Which number should be added to 2 so that sum would be 15? Think of a number for Aryan and thrice it for Aarav. Now add both the numbers to get 60. What changes occurs when we transpose any term from one side to another side of an equation? What changes occurs when we transpose any term from one side to another side of an equation? Use the rule of transposition What are consecutive even numbers? Think of a number for Archana and twice it for Annu. Now add both the numbers to get 30. |
