A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?
Correct answer B. 15 days
Tip: press A, B, C or D to answer, and N for the next question.
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More Time and Work questions
See allA can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:
Correct answer D. 8/15
Nosheen painted 1/3 of her room with 5/2 cans of paint. How many more cans of paint will she need to finish painting her room?
Correct answer C. 5
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Jawads weekly salary is $70 less then Pashas which is $50 more than Marias. If Maria earns $280 per week how much does Jawad earn per week?
Correct answer B. $260
If 4 times x is equal to x increased by 2 then x=
Correct answer B. 2?3
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