1) A boy obtained 60 marks out of 70 in English, 50 out of 60 in Mathematics and 40 out of 50 in History. What were his percentage marks in each of the three subjects? In which subject did he perform the best? What was his percentage marks on the whole?
2) 10x/20=?
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English:60/70 × 100=85.7%
Mathematics: 50/60 × 100= 83.3%
History: 40/50 × 100= 80%
He performed well in English.
His percentage on the whole:
85.7+83.3+80=249
249/300×100=83%
On the whole his percentage is 83
Mathematics: 50/60 × 100= 83.3%
History: 40/50 × 100= 80%
He performed well in English.
His percentage on the whole:
85.7+83.3+80=249
249/300×100=83%
On the whole his percentage is 83
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Step-by-step explanation:Thank question is not good enough
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