Mathematics · Time and Work
Kratika is thrice as efficient as Vandana. The sum of the days Ritika and Divya individually take to complete a work is the same as the sum of the days taken by Kratika and Vandana individually to complete the same work. If the ratio of the number of days taken by Ritika and Divya alone to complete the work is 5 : 4 and if Vandana worked 22 more days than Divya to finish it alone, find the number of days taken by Ritika alone to complete the work.
- 142 days
- 240 days✓
- 338 days
- 441 days
Correct answer
40 days
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