A fellow traveller Hindi Translation class 12 Part- 1

Evolution part 1|class 12

Evolution part2 |class 12

Distances travelled by Hamid and Akhtar in an hour are 9 km and 12 km. Find the ratio of speed of Hamid to the speed of Akhtar.

Find the mean deviation about the median of the following frequency distribution: Class:, 0-6, 6-12, 12-18, 18-24, 24-30 Frequency:, 8, 10, 12, 9, 5

Find the mean deviation about the median of the following frequency distribution: Class:, 0-6, 6-12, 12-18, 18-24, 24-30 Frequency:, 8, 10, 12, 9, 5

A mixture of paint is prepared by mixing 1 part of red pigments with 8 parts of base. In the following table, find the parts of base that need to be added. Parts of red pigment 1, 4, 7, 12, 20 Parts of base 8..........

A boat is travelling due east at 12ms^(-1) . A flag on the boat flaps at 53^@N of W . Another flag on the shore flaps due north.

Find the mean of the following frequency distributions: Class interval: 0-6 6-12 12-18 18-24 24-30 Frequency: 7 5 10 12 6

In a certain mathematics class, the part of the class that are members of the math club is 50% of the rest of that class. The total number of math club members in this class is what percent of the entire class?

A car travels for 20 min with a constant speed of 54 km h^(-1) Find the distance travelled by the car.