The password to Alex’s bicycle lock is a ​multiple of 6, which lies in between 80 and 90. ​What is the password?​

The correct option is C 84
To find the password to Alex’s bicycle we need to find the multiple of 6 that is between 80 and 90.
Ask them to note the following.
We know that 60 is a multiple of 6 that is 6 x 10.
Let’s write the multiples of 6 after 60.


So, the multiple of 6 lying between 80 and 90 is 84.