Simplify : 
A 
B 
C 
D 
The answer is 'D'. But sof olympiad trainer has marked my answer wrong and given 'C' as the answer. Could someone please tell me how the answer is 'D'.
Ans 6:
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Ans 10:
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Class : Class 8 
                                                                                                
                                                                                                answer should be d because we should do 'of' first rather than doing division and multiplication according to bodmas rule