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Concept of Average Speed: LCM of 50, 100, 200 and 400 = 400 Now,Let side = LCM of 50, 100, 200 and 400 = 400 Now, Average Speed =total distance/ total time= (400 ×4)/(400/50+400/100+400/200+400/400) = (400 ×4)/15= 106.67 kmph
What is the percentage of students whose height is in the c...
How many people have preferred to go Thailand in all the years together?
In an examination, a candidate is required to pass all six different subjects. The number of ways he can fail is:
Study the given table to answer the question that follows.
The table shows the number of students who appeared in the 12th Board Examination f...
Find the distance between the points A(4,2,3) and B(5,4,2)
The no. of people prefer to go Singapore in 2012 is what percent fewer than the number of people preferring to go Singapore in 2013?
P and Q began a business by investing Rs. 580 and Rs. 'r', respectively. If Q's share of the profit is 75% greater than P's share...
The average speed of a car traveling from city X to city Y is 60 km/h. On its return trip from city Y to city X, due to traffic, the car’s average spe...
What is the total number of loans which were unsanctioned by all the branches together?
Study the given graph carefully and answer the given question.
The graph shows the number of students appeared and passed in ...