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Total work = LCM (3, 6) = 6 Efficiency of A = 2 Efficiency of B = 1 Since they work on alternate days starting with A, So, 2 hours = 3 units Now to complete 6 units of work 2 x 2 hours = 3 x 2 units 4 hours = 6 units Answer is 4 hours.
The following pie-chart and table show the percentage distribution of farmers in 5 states A, B, C, D & E of a country who claimed insurance due to drou...
The number of female players enrolled for Boxing is approximately what percent less or more than the number of male players enrolled for Volleyball?
If the percentage of Mathematics students passed in exam is increased by 50% and percentage of students passed in accounts is decreased by 40%, then wha...
Find the ratio between students passed in English and Economics, if the students passed in Economics is increased by 42?
If 1/3 rd of the students who passed in Business are girls, then the total number of students passed in Economics is what percent of the number of boys ...
The number of female players enrolled in Handball is what percent of total number of players in Academy?
If in 2018, the population of Dehradun is increased by 20% and the population of Chennai is reduced by 10% from 2016 and the population of Chennai in 2...
Find the percentage rise or fall in number of posts in BOM and PNB together from 2016 to 2017.
The given pie-chart represents the distribution of the percentage of sales of a particular brand of car from five showrooms A. B. C. D and E during 2018...
What is the difference between the expenditure on players by BCCI and that of Cricket Australia?
