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Squaring Method for Numbers ending with 5 or 25 and Numbers between 85 and 115
Lesson 7 of 7 • 9 upvotes • 10:07mins
Siddharth Gupta
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.
Speed Calculation Techniques for RRB NTPC
7 lessons • 1h 10m
1
Speed Calculations
11:53mins
2
Calculation Steps for Subtraction
9:13mins
3
Multiplication of N digit to One digit
10:14mins
4
Multiplication by 99,999,9999
9:46mins
5
Speed Calculation: Multiplication by 11 and 15
10:19mins
6
Calculating Squares of Numbers between 36 and 64
9:15mins
7
Squaring Method for Numbers ending with 5 or 25 and Numbers between 85 and 115
10:07mins
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