Quantitative aptitude
Two persons A and B started a work and after 10 days B left the work. Two days after B left, C joined A, and the total work was

Two persons A and B started a work and after 10 days B left the work. Two days after B left, C joined A, and the total work was completed in ‘ N’ days. Each person completes an equal share of the work. It is known that A and B together can complete the work in ‘ N’ days. ‘C’ alone can complete the ...

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