If A denotes '+', B denotes '­-', C denotes '×' and D denotes '÷', then which of the following statement is true?

If A denotes '+', B denotes '­-', C denotes '×' and D denotes '÷', then which of the following statement is true? Correct Answer 8A8B8C8 = -­48

Letters

A

B

C

D

Symbols

+

-

×

÷

 

Let’s check the given options:

1) 8B6D2A4C3 ⇒ 8 - 6 ÷ 2 + 4 × 3

⇒ 8 - 3 + 12 = 17

Hence, it is false.

2) 8A8B8C8 ⇒ 8 + 8 - 8 × 8

⇒ 8 + 8 - 64 = 16 - 64 = -48

Hence, it is true.

3) 9C9B9D9A9 ⇒ 9 × 9 - 9 ÷ 9 + 9

⇒ 9 × 9 - 1 + 9 = 81 + 8 = 89

Hence it is false.

4) 3A3B3C3A3D3 ⇒ 3 + 3 - 3 × 3 + 3 ÷ 3

⇒ 3 + 3 - 3 × 3 + 1 = 3 + 3 - 9 + 1 = -2

Hence it is false.

Hence the correct equation is 8A8B8C8 = -48.

Related Questions

If '+' denotes 'multiplication', '-', denotes 'addition', '×', denotes 'division' and '÷' denotes 'subtraction', then which of the following equation is true?
If P denotes ÷, Q denotes × , R denotes + and T denotes -, then which of the following statements is true?