EXAM SPECIAL | Class - 9 विज्ञान | 2 PM Class by Pooja Ma'am | L20 | Hindi Medium

Class 11 के बाद क्या ? Class 12 Hindi Medium की पढ़ाई साल के शुरू से कैसे करें ?

12 PM Special Class | Class 11 - STRUCTURE OF ATOM || BOHR MODEL By Yakshu Ma'am

The students of a class wrote an exam. 20% of the boys and 30% of the girls failed in it. The number of boys who passed in it was 30 more than that of girls. A total of 74 students failed in it. Find the strength of the class.

The probability that a student selected at random from a class will pass in Hindi is 4/5 and the probability that he passes in Hindi and English is 1/2 . What is the probability that he will pass in English if it is known that he has passed in Hindi ?

In a class of 50 students 20 take Sanskrit but not Hindi and 37 take Sanskrit. How many students take Hindi but not Sanskrit? (Each student takes either Sanskrit or Hindi).

A train leaves station A at 9 : 20 am and reaches the station B at 1 : 30 pm. The time taken by the train is

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