26 Apr 2020

Class 10 ICSE Selina MATH EX 7A question 13 The work done by (x - 2) men in (4x + 1) days and the work done by (4x + 1) men in (2x - 3) days are in the ratio 3: 8. Find the value of x.


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2x²+ax-a²=0 solve for x

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