For the following questions answer them individually
A and B together can do a piece of work in 24 days. B and C together can do it in 36 days. If A is thrice as good a workman as C. in how many days can B alone do the work?
Study the following pie chart that shows the percentage-wise distribution of teachers who teach six different subjects,
and answer the question given below.
Total number of teachers= 1600
If $$\frac{3}{8}$$ of the teachers who teach Chemistry are females. then the number of male Chemistry teachers is what percentage of the total number of teachers who teach Mathematics?
A person travels equal distances at speeds of 5 km/h. 8 km/h and 10 km/h and takes a total time of 2 hours and 33 minutes. The total distance travelled by him was:
The sum of three numbers is 272. If the ratio between the first and second is 3 : 5 and that between the second and third is 5 : 8, then the third number is:
Study the following pie chart that shows the percentage-wise distribution of teachers who teach six different subjects.
and answer the question given below.
Total number of teachers = 1600
If the number of teachers who teach Accountancy is increased by 25% and the number of teachers who teach Economics is decreased by 25%. then the total number of teachers who reach Accountancy and Economics together is:
An article was sold for ₹1,190 after allowing a discount of 15%. If 12.5% discount is given. then for how much should it be sold?
A 144-m-long wire of radius 4 mm is melted to form a sphere. What is the surface area (in $$cm^{2}$$) of the sphere. assuming there is no wastage of material?
Study the following pie chart that shows the percentage-wise distribution of teachers who teach six different subjects,
and answer the question given below.
Total number of teachers= 1600
The central angle of teachers who teach Biology and Mathematics together is: