Math, 20.08.2019 01:00, sandhu2840

# Aand b can do a piece of work in 30 days. b and c can do the same work in 45 days. c and a can complete the work in 90 days. in how many days can a, b and c complete the work if they are working together?

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Math, 19.08.2019 21:00, sandhu2840

12.find the solution of the linear equation x + 2y = 8 which represents a point on (i) x-axis (ii) y-axis

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Math, 20.08.2019 00:00, Firdaus17f

Find the least number by which 18252 must be multiplied to make it a perfect square

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Math, 20.08.2019 02:00, sabina3193

Ps is a median of triangle pqr so that pq + pr is greater than 2 ps

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Aand b can do a piece of work in 30 days. b and c can do the same work in 45 days. c and a can compl...

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