Question
The table given below shows the percentage of Students
in five different Schools out of total number of Students in all five Schools together and ratio of number of boys to girls students in the respective schools. Total number of students in all five schools together is 4000. Determine the average of number of girls in all five schools together.Solution
ATQ,
Desired average = (0.14 × 4000 + 0.08 × 4000 + 0.10 × 4000 + 0.06 × 4000 + 0.08 × 4000)/5 = (560 + 320 + 400 + 240 + 320)/5 = 1840/5 = 368
Amount Spent on Laptop:Â
How many males work in the Accounts department?
Initial quantity of water in vessel A is what percent of the initial quantity of P1 in vessel C?
Find the average number of female employees in Marketing, HR and Production departments together.
What percentage more are the number of jasmine flowers in Garden 'C' compared to the number of rose flowers there?
Study the given graph and answer the question that follows.
Break up for distribution (degree wise) of the employees working in five department...
Find the average number of Butter cookies baked on Monday, Tuesday and Wednesday together.
Find the ratio of total number of Turkey burger sold by both Kalsang and Farzi to the total number of Bean burger sold by Farzi.
In hospital D, 40% of the male doctors and 25% of the female doctors are above the age of 50. Find the total number of doctors above the age of 50 in h...
Find the ratio of initial quantity of vessel A and the left quantity of water in vessel C after removing 40%.
