Question

If 'A' means '+', 'B' means '-', 'C' means 'x' and 'D' means '÷', then 99 D 9 C 11 B 21 D 21 = ?

• A. 50
• B. 100
• C. 120
• D. 48

Answer 1

Answer:

C. 120

By decoding given information:​

A	B	C	D
Means
+	-	$\times$	$\div$

Given statement : 99 D 9 C 11 B 21 D 21

$99\div{9}\times{11}-21\div{21}=?$

Using BODMAS rule,

$11\times{11}-1=?$

121 – 1 = 120

Hence, “120” is the correct answer.