Question

A dial combination lock has dials numbered 0 to 5. The lock is set to an even number. How many different numbers could it be?

Answer 1

The number of combinations will be 6 for even numbers.

What is the combination?

The arrangement of the different things or numbers in a number of ways is called the combination.

Given that:-

• A dial combination lock has dials numbered 0 to 5. The lock is set to an even number. How many different numbers could it be?

The total sample numbers are from 0 to 5 which are 0,1,2,3,4,5.

The even numbers are 0,2,4.

The combinations will be given by:-

C = 3!

C = 3 x 2 x1

C = 6

Therefore the number of combinations will be 6 for even numbers.

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