Lesson 8 of 11 • 0 upvotes • 5:13mins
In this lesson we understand trick number 7 by which we can calculate the square of any number which ending by 5.
11 lessons • 1h 14m
Introduction to the Course (in Hindi)
3:12mins
Trick 1 - Find Square of Number Which Is Close to 100 (in Hindi)
8:23mins
Trick 2 - Divide Any Number by 9 (in Hindi)
6:38mins
Trick 3- Multiple 2 Numbers Which Are Close to 10 (in Hindi)
7:26mins
Trick 4 - Multiply Any Number Which Is Close to 100 (in Hindi)
10:55mins
Trick 5 - Multiply any number with number greater and close to 10.
7:40mins
Trick 6 - calculate square of any 2 digit number
6:44mins
Trick 7 - calculate square of any number ending with 5
5:13mins
Trick 8 - square of any 3 digit number.
7:54mins
Trick 9 - square root of perfect square number
5:11mins
Trick 10 - Square root of non perfect square number
5:34mins