Correct option is B
Given:
The sum of two consecutive even numbers is 842
Solution:
Let Frist Even Number = x
Second Even Number = x+ 2
So, As per the questions;
x + (x + 2) = 842
x + x + 2 = 842
2x = 842 - 2
2x = 840
x = 420
Thus, the smaller number is 420.