Question

Some equations are solved based on a certain system. On the same basis find out the correct answer for the unsolved equation.  

8 – 4 – 2  = 428,

6 – 5 – 7  = 576,

1 – 4 – 2  = ?

A 421 Correct Answer Incorrect Answer
B 124 Correct Answer Incorrect Answer
C 142 Correct Answer Incorrect Answer
D 214 Correct Answer Incorrect Answer

Solution

Practice Next
×
×