NIELIT 2022 Feb Scientist C - Section D: 20

Question

If $’+’$ means $’\div’, ‘-’$ means $’\times’, ‘\times’$ means $’+’, ‘\div’$ means $’-’.$ The value of $(45 + 9 – 3 \times 15 \div 2)$ is :

• A. $28$
• B. $36$
• C. $40$
• D. $556$

Answer 1

$45+9-3\times 15\div 2$ can be written as: $45\div 9\times3+15-2\implies5\times3+15-2\implies15+15-2\implies30-2=28$

Option (A) is correct.