In how many no. between 10 and 40 exactly Two of the digits is 4?
Choose the correct choice from the following answers:
A) 10
B) 15
C) 35
D) 1
E) 45
It's simple can be solved by elimination of answer choices.   Option B and C are too large, not possible. Even AE are large to have correct choice.   Ans : 1
<result>D</result>
In how many no. between 10 and 40 exactly Two of the digits is 4?