how many two - digit numbers yield a remainder of 3 when divided by both 4 and 14 ?
"easier to start with numbers that are of the form 14 p + 3 - - - > 17,31 , 45,59 , 73,87 . out of these 3 ( 31 , 59,87 ) are also of the form 4 q + 3 . thus 3 is the answer . d is the correct answer ."
subtract(add(3, multiply(14, 4)), multiply(14, 4))