If 'X' means '+', 'Y' means '-', 'Z' means 'x', and 'W' means '÷' what is the value of the following expression?
18 W 3 X 7 Y 4 = ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 9.
Given equation: 18 W 3 X 7 Y 4 = ?
On replacing the letters with sign:
18 ÷ 3 + 7 - 4 = ?
? = 6 + 7 - 4
? = 13 - 4 = 9