Arnav scored 63 marks in English 57 in Hindi 82 in mathematics 55 in Social Studies and X in Science if the average the scored is 60 find the average of best four of them
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2
Answer:
43 is the answer.
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7
Answer:
64.25
Step-by-step explanation:
English =63
Hindi =57
Mathematics =82
SST=55
Science =X
A/C
(63+57+82+55+X)/5=60
=>(X+257)=300
=>X=43
The average of the best four is
=(63+57+82+55)/4 =64.25
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