Question

subh and vidhi together can complete a painting in in 8 days . Subh alone can complete it in 12 days . How long will Vidhi take to complete the painting ​

Answer 1

Let, Time Taken by Vidhi Alone To Complete The work be x days.

A.T.Q.,

1/12 + 1/x = 1/8

》x+12/12x = 1/8

》8x+96 = 12x

》96 = 12x - 8x

》x = 96/4

》x = 24

Hence, Vidhi take 24 days to complete the painting.