NCERT 2022 | गति - L30 | ONE SHOT REVISION | |CLASS 9 - विज्ञान | 9 AM Class by Subhadra Ma'am

NEET 2020 - Revision In 30 Days | NCERT Class 12 Chapter 1 Reproduction In Organisms - Quick Revision | NEET Biology

NEET 2020 - Revision In 30 Days | NCERT Class 11 Chapter 2 Biological Classification | NEET Biology

NEET 2020 - Revision In 30 Days | NCERT Class 12 Chapter 2 Sexual Reproduction In Flowering Plants | NEET Biology Revision

NEET 2020 - Revision In 30 Days | NCERT Class 12 Chapter 3 Human Reproduction | NEET Biology Revision

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

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

The following data : 2, 5, 15, 25, 20, 12, 8, 7, 6, 16, 21,17, 30, 32, 23, 40, 51, 15, 2, 9, 57, 19, 25 is grouped in the classes 0 –5, 5 –10, 10 –15 etc. Find the frequency of the class 20 –25.

A train leaves Pune at 7 :30 am and reaches Mumbai at 11 : 30 am. Another train leaves Mumbai at 9 : 30 am and reaches Pune at 1 : 00 pm. Assuming that the two trains at constant speeds, at what time do the two trains cross each other-

Complement set || De morgan's law || n(AUB) =n(A)+ n(B)-n(A v B) || Revision OF 9th class Probability || Empirical Probability || Theoretical/Classical probability || Examples