NEET 2021 | ठोस अवस्था - L5 | solid state | Class 12 रसायन विज्ञान | Hindi Medium | Ravi Sir | 11 AM

NEET 2020 - Revision In 60 Days | Class 12 Solid State | Quick Revision | NEET Chemistry

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

Caculate median of the following distribution of data : {:("Class Interval",1-10,11-20,21-30,31-40,41-50),("Frequency"," "4," "12," "20," "9," "5):}