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Let the total amount of work = 240 units (LCM of 40 and 60) Work done by ‘D’ and ‘E’ together in one day = 240 / 40 = 6 units Work done by ‘E’ and ‘F’ together in one day = 240 / 60 = 4 units Work done by ‘D’ and ‘E’ together in 30 days = 30 × 6 = 180 units Remaining work = 240 - 180 = 60 units Efficiency of ‘F’ = 60 / 20 = 3 units per day Efficiency of ‘E’ = 4 - 3 = 1 unit per day Efficiency of ‘D’ = 6 – 1 = 5 units per day Share of ‘D’ = (5 / (5 + 1 + 3)) × 1800 = 5/9 × 1800 = Rs 1000
A can finish painting a sari in 11 days, B in 20 days and C in 55 days, if they work independently. In how many days can the work be completed if A is a...
..… are used to identify a user who returns to a Website
If 6 * 7 = 2, 3 * 5 = 5, 5 * 8 = 0, then what will be the value of 6 * 8 ?
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Which of the following institutions launched India's first mutual fund focussed on the defence sector?
How does Boulwarism approach communication with employees?
In a school of 50 students, the number of boys and girls is in the ratio of 4:1. The boys have an average score of 38, while the girls have an average s...
Chairperson and members of the State Human Rights Commission are appointed by the Governor on the recommendations of a committee. Who of the following ...
What is the equivalent decimal value of binary number 101110?
A shopkeeper sold an article after giving a discount of 20% and made a profit of Rs. 70. Find the marked price of the article if cost price of the artic...