With the average of a certain number of values, it is possible to find their total.
With a known value of two of the numbers, it is possible mathematically to find the third value of the group of 3.
This question type requires first for students to be able to find the total before using logic to deduce and calculate the largest possible value of the 3 numbers.
( while complying with the rules of all being different numbers,etc etc )
( while complying with the rules of all being different numbers,etc etc )
Such questions are common in Paper 1 of P6 exams.
Calculator usage is not allowed
The average of 3 different two digit numbers is 29.
What could be the value of the largest possible number?
(FYI, the answer is neither 29 nor 99)
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| Jim Carrey as the Riddler in Batman Forever (1995 movie) |
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