Correct option is A
Given: 16 ÷ 4 × 2 + 5 – 3
Interchanging the sign-
Original sign | | + | - | |
New Sign | + | - | | |
Logic: BODMAS
After interchanging the sign the equation will be:
16+4÷2−5×3
= 16+2−5×3
= 16+2−15
= 18−15
= 3
Thus, the correct option is (a)