$latex 18 -23 \times 455 \div 7 + 28 = 377 $ - SSC STUDY

Which two sings should be interchanged to make the following equation correct?
$18 -23 \times 455 \div 7 + 28 = 377$

Option
a) ÷ and −
b) – and +
c) – and ×
d) + and ×

Solution :

Check one by one
(a) interchange $\div$ and –
$18 \div 23\times 455 - 7 + 28$ : Not correct
(b) – and +
$18+23\times 455 \div 7 - 28 = 1485$ : Not correct
(c) – and ×
$18\times23 - 455 \div 7 +28$
414 – 65 + 28 = 377 : Correct

Correct Answer: c) – and ×