रेखाएँ एवं कोण | Class 9 NCERT गणित | 8 PM Class By Kamal Sir | L3 | Hindi Medium

JEE Mains & Advanced | Chemistry - Ideal Gases By Vipin Sir | L3 English Medium

Acids,Bases and pH - Class 10 Science | 7 PM Master Class By Vipin Sir

NEET 2020 - Revision In 60 Days | NCERT Class 11 Chapter 3 Plant Kingdom | NEET Biology Revision

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

NEET 2020 - Revision In 60 Days | NCERT Class 11 Biomolecules (Proteins) Part -3 | NEET Biology

NEET 2020 - Revision In 60 Days | NCERT Class 12 Molecular Basis of Inheritance Part -3 | NEET Biology

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

The average of the weights of boys in a class is 69.3 kg and that of girls in the same class is 59.4 kg. If the average of the weights of all the boys and girls in the class is 63.8 kg. then the percentage of the number of girls in the class is:

In a class room the ratio of number of girls to that of boys is 3:4 . The average height of students in the class is 4.6feet. If the average height of the boys in the class is 4.8 feet, then what is the average height of the girls in the class?