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Square of Any Number Near to 100

Hi friends, in this topics we can solve square of any number near to 100 means 90 to 110. If we solve square of any number between 90 and 110 may take more than 30 seconds time. Actually this is not a problem. But every second is important in competitive exams. If we solve this problem in less than 5 seconds then the remaining time is left for other questions. Here we are giving simple tip to solve these type of problems in less time with examples.

Example: X

If X > 100

Step 1: find X – 100 = Y

Step 2: Add X + Y = abc

Step 3:  find Y2 = de

Step 4: Answer = abcde

Example: 1062 = ?

Step 1: find 106 – 100 = 6

Step 2: 106 + 6 = 112

Step 3:  62 = 36

Step 4: Answer = 11236

Watch Videos for more details

If X < 100

Step 1: find 100 – X = Y

Step 2: Add X – Y = ab

Step 3:  find Y2 = cd

Step 4: Answer = abcd

Example: 962 = ?

Step 1: find 100 – 96 = 4

Step 2: 96 – 4 = 92

Step 3:  42 = 16

Step 4: Answer = 9216

Watch Videos for More Details

Video: Tip for Square of Number between 90 and 100

Video: Tip for Square of Number between 100 and 110

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