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Decision matrix method was invented by Professor Stuart Pugh and is also called as Pugh method. It is also called the decision grid, selection matrix or grid, problem matrix, problem selection matrix, A decision matrix evaluates and prioritizes a list of options and is a decision-making tool. The team first establishes a list of weighted criteria and then evaluates each option against those criteria. This technique is primarily used when various alternatives are available and many different parameters are to be considered for making a selection
B is 5 years older than A and A is 7 years older than C. If the sum of the age of A and C is 21 years, then find the sum of the ages of all three.
B is 5 years older than A and A is 8 years older than C. If the sum of the age of A and C is 24 years, then find the sum of the ages of all three.
The current age ratio of Riya to Renu is 4:7. In eight years, the combined age of Riya and Renu will total 93 years. What is Riya's current age?
B is 4 years older than A and A is 8 years older than C. If the sum of the age of A and C is 22 years, then find the sum of the ages of all three.
Three years ago, Ritu was twice as old as Rajni, and currently, the total of their ages is 36 years. What will Ritu's age be four years from now?