Sachin got 60% marks in maths and 3marks less than maths in science if the total marks 150.how many marks scored in science
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Answered by
3
Answer:79.50
Step-by-step explanation:
given,
marks in maths =60% of x
marks in science =60% of x-3
according to question,
TOTAL MARKS IN MATHS AND SCIENCE =50
60% of x+60% of x-3=150
120% of x =150+3
120% of x=153
x=153 by 120*100
=127.50
Hence,Marks scored in science=(60% of 127.50)+3
=76.5+3
=79.50
Answered by
0
answer is 42 ihope it will help you
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