If ‘+’ means ‘× ‘, ‘−‘ means ‘÷’, ‘÷’ means ‘+’, ‘×’ means ‘−’, then what is the value of the following expression?
19 + 72 – 3 × 56 ÷ 65 =?

Correct option is A

Given: 19 + 72 – 3 × 56 ÷ 65 =?
As per the question,

After changing the sing, we get following equation-
19 × 72 ÷ 3 - 56 + 65 =?
Explanation:
Following the BODMAS rule (Bracket, Orders (i.e. powers and square roots, etc.), Division and Multiplication, Addition and Subtraction):
1. Division (÷): 19 × 24 - 56 + 65
2. Multiplication (×): 456 - 56 + 65
3. Addition (+): 521 – 56
4. Subtraction (-): 465
Correct answer is (a) 465.