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Parveen gets 40 marks out of 50 in compu...

Parveen gets 40 marks out of 50 in computer science 70 out of 100 in manufacturing science and 142 out of 150 in proffesional communication The average marks of Parveen(in percent)in all the three subjects is:

A

0.84

B

0.76

C

0.71

D

0.6

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The correct Answer is:
A
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Praveen gets 40 marks out of 50 in Computer Science, 70 out of 100 in Manufacturing science and 142 out of 150 in proffessional communication. The marks of Praveen in percent in all the three subjects is :

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