For the following questions answer them individually
If A, B and C completes a work in 5,7 and 9 days respectively then together in how many days they will complete the work?
Instructions: Study the following pie-chart and answer the questions given below:
Preference of students for six beverages A, B, C, D, E and FÂ
Total number of students = 6800
What is the difference between the total number of students who prefer beverage A and C together and the total number of students who prefer beverage D and F together?
What is the ratio of the number of students who prefer beverage F to the number of students who prefer beverage A?
The number of students who prefer beverage E and F together is what percent of the total number of students?
The number of students who prefer beverage C is approximately what percent of the number of students who prefer beverage D?
For the following questions answer them individually
A 400 meter long train crosses a man who is travelling in opposite direction with a speed of 10 kmph in 4 seconds. Find the speed of the train (in km/h)?