For the following questions answer them individually
A man goes from A to B At the speed of 5 kmph and returns from B to A at 4 kmph. His average speed during the whole journey is
The pie chart represents the annual yield in tons of a certain place. If the yield of sugar is 6000 tons then the yield of wheat will be tons.
Complete the number series by choosing the correct options.
$$1, 8, 27, 64, ....., ......., 343, ......, 729.$$
The average of three numbers is 6. The average of the first two is 5 while the average of the last two is 8. The three numbers are:
The mean score of 3 students in a test out of 25 is 18. Two new students lake the test. What is the lowest marks that can be obtained by one newcomer who scores less than the other one for the overall average of the five students to rise to 20?