ऊर्जा के स्रोत | CLASS 10 - विज्ञान | 10 AM Class by Ruchi Katiyaar Ma'am | L2 HIndi Medium

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

Arun Goswami - 93.2% - UP Board Class 10 - 2023

Vanshika - 93.2% - UP Board Class 10 - 2023

Pawan Kumar - 92.2% - UP Board Class 10 - 2023

Updesh Pandey - 90.2% - UP Board Class 10 - 2023

Vishal Yadav - 96.2% - UP Board Class 10 - 2023

The mean score in a test of the 10 boys in a class was 15 while the overall mean of the 25 students in the class was 16.2. What was the mean score of the girls?

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

Four pipes can fill a reservoir in 15, 20, 30 and 60 hours respectively. The first pipe was opened at 8 am second at 9 am third at 10 am and fourth at 11 am. When will the reservoir be full? 1 pdotmdot b. 2 pdotmdot c. 2. 30 pdotmdot d. 3 pdotmdot