Candidate got 45 percent in first paper of 300 and 55 percent in second paper of 400 and what must be score in third paper of 500,so that overall average will be 50 percent
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Step-by-step explanation:
Marks got in first paper=45/100*300=135
" second paper=55/100*400=220
" third paper=?
》135+220+x=500+400+300/2 (50%=50/100=2)
》355+x=1200/2
355+x=600
x=245
marks got in third paper=245
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Answer:
222 ! 9999066667777---
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