Question
A can complete 12% of the work in 15% of the allotted
time. A and B worked for the entire period of the allotted time and the work was completed on time. What portion of the work was done by B?Solution
Let the total time taken by them be 100 minutes. So,  15% of 100 minutes = 15 minutes Now, 12% of work is completed in 15 minutes by A 4% of work is completed in 5 minutes by A 80% of work is completed in 100 minutes by A If A can complete 80% in 100 minutes, then, B will complete the remaining portion i.e. (100 - 80) = 20% ∴  20% of the work was done by B.
If 60% of total employees in department B in 2016 are male and 40% of total employees in department A in 2018 are female, then find the ratio of total n...
What is the maximum value of a given item per kg out of the given years of the given table: -
What is the difference between the sum of the number of red pens and the number of black pens sold by shopkeeper D and the number of black pens sold by ...
Find the average number of umbrellas sold in city A, C, E and F.
Total number of pencils sold on Tuesday is approximately how much percent more/less than the number of pencils sold on Wednesday and Friday together.
The pie chart given below shows the number of students in seven different institutes in a town. Total number of students in all the seven institutes is ...
What is the ratio of the number of Refrigerators in the Store C to the number of Refrigerators in the Store D?
In wing D people who have taken subscription of OTT Platform P are 25% more than that of wing F people. Number of people having other OTT platform is sa...
If in school B, number of female students is 25% of the total number of students and ratio of male and female teachers is 5:7, and then find the differe...
The Speed of two cyclists follow a ratio of 9:5. If the slower cyclist covers a distance of 480 km in 6.4 hours, determine the time it takes for the fas...