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The above question is about BODMAS or PEMDAS. Before solve this question you have understand about BODMAS and PEMDAS. Also study about what is difference between BODMAS, BEDMAS, BIDMAS, PEDMAS and PEMDAS?
We should also understand about it that when the percentage(%), logarithms and trigonometric involve in BODAMS. How we solve it? Where we solved the percentage(%) (which order) in BODMAS.
3 + 5%
Solve the percentage first. 5% = 5/100 = 0.05
= 3 + 0.05
Because all given option are in percentage,
so again convert into percentage
= 3.05 * -----