Correct Answer  Option 4 : 12
Based on condition given,
Symbol

Meaning

+

÷



+

×



÷

×

Substitute this in the given expression
[{(32 × 24)  (4 ÷ 3)} + (3  2)] ÷ 3
Therefore,
[{(32  24) + (4 × 3)} ÷ (3 + 2)] × 3
= [{8 + 12} ÷ (5)] × 3
= [{20} ÷ (5)] × 3
= 4 × 3 = 12
Hence, the correct answer is 12.