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Class 10 polynomial

Find the class marks of classes 10-25 and 35-55.

Find the class marks of classes 10-25 and 35-55.

In a class two third students are boys and remaining are girls. The probability of getting first class by a boy is 0.30 and the probability of getting first class by a girl is 0.24. The probability of getting first class by a randomly selected student is:

Class 10: Globalisation and Indian Economy

Most important question class 10 chapter 4 Quadratic equation

class 10 exercise 8.4 question 4 part 1and2

Two thirds of eth students in a class are boys and the rest girls. It is known that eh probability of a girl getting a first class is 0.25 and that of a boy getting a first class is 0.28. find the probability that a student chosen at random will get first class marks in the subject.