How many two-digit whole numbers yield a remainder of 1 when divided by 20 and also yield a remainder of 1 when divided by 5?
Choose the correct choice from the following answers
A) None B) One C) Two D) Three E) Four
The possible number N can be written as follow:   N = Multiple of LCM(20,5) + 1st such number   N = 20x + 1   Possible values = 1, 21, 41, 61,81   Answer : 4 such 2 digit number. Four.
<result>E</result>
How many two-digit whole numbers yield a remainder of 1 when divided by 20 and also yield a remainder of 1 when divided by 5?