Dear student,
Let the space of the wall be x.
Then Shubham painted 2/3 of x = 2x/3
And his sister painted 1/3 of x= x/3
Total area painted by them = 2x/3 + x/3 = x
Therefore both of them painted the complete wall.
Question : At a construction site, Raju can paint a wall in 36 hours, while Angad can do the same work in 18 hours. Sumit can paint the same wall in 24 hours. In how much time can they paint the wall if they all work together?
Question : A man alone can paint a house in 9 days and a woman alone can paint the house in 18 days. If 3 men and 3 women worked together, then in how many days they will paint the house?
Question : Select the sentence with the appropriate use of preposition.
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