A boy attempts x+y sums. Out of which y-2z are wrong attempts. Find th – InterviewSolution

1.	A boy attempts x+y sums. Out of which y-2z are wrong attempts. Find the number of correct attempts.
Answer» (x+y)−(y−2Z)=x+y−y+2z=x+2 Z. ANSWERED By. toppr. How satisfied are you with the answer? This will help us to IMPROVE ...TOP answerWrong sums = (x + y) - (y - 2z) = x + y - y + 2z = x + 2z More

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