8 PM Class 10 NCERT गणित - वास्तविक संख्याएँ by Shahid Sir | L2 Hindi Medium

Class 10 Maths | Chapter 1 | वास्तविक संख्याएँ | Quick Revision

JEE Mains & Advanced | Chemistry - Ideal Gases By Vipin Sir | L2 English Medium

Class 10 Maths (Hindi) | Chapter 8 | त्रिकोणमिति का परिचय | Important Questions and Quick Revision

The speed of light in air is 3 xx 10^(8) m/s. IN medium X its speed is 2 xx 10^(8) m/s and in medium Y the speed of light is 2.5 xx 10^(8) m/s. Calculate: a) ._("air")n_(X) b) ._(x)n_(y)

In class 12 there are 8 students. In class 11 there are 6 students .In class 10 there are 5 students . Total ways of selecting 10 students , such that there are at least 2 students from each class and at most 5 students from 11 students of Class 10 and 11 combined is 100k. Then find value of k

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

Class 10 Science (Hindi) | Chapter 2 | अम्ल, क्षार तथा लवण | Important Questions | Quick Revision

(Given : C = 3 xx 10^(8) m//s ) The speed of light in a transparent medium is 2 xx 10^(8) m//s . Find the absolute refraction index of medium .