A student got 45%marks in the first paper and 70% in the second paper . How much percent should he get in the third paper so as to get 60%as overall score
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55% of marks he should get in third paper to get overall 60%
smartkid1:
will you please tell me in ditail
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45/100+70/100+x=60/100
115/100+x =60/100
X =115/100-60/100
X=55%ans
115/100+x =60/100
X =115/100-60/100
X=55%ans
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