Lesson 6 of 7 • 36 upvotes • 10:50mins
Learn to calculate squares faster. Some special methods for squaring can boost your confidence and save time in speed tests. RRB NTPC has lots of questions where you need to calculate squares.
7 lessons • 1h 12m
Speed Calculations (in Hindi)
11:28mins
Calculation Steps for Subtraction (in Hindi)
10:50mins
Multiplication of N digit to One digit (in Hindi)
11:33mins
Multiplication by 99,999,9999 (in Hindi)
10:10mins
Speed Calculation: Multiplication by 11 and 15 (in Hindi)
10:17mins
Squaring Method for Numbers Ending with 5, 25 and between 85 and 115 (in Hindi)
10:50mins
Squaring of Numbers between 36 and 64 (in Hindi)
7:21mins