Tag: maths

Maths Trick ==> MULTIPLICATION OF 11 WITH ANY NUMBER

MULTIPLICATION OF 11 WITH ANY NUMBER Let me explain this rule by taking examples 1) 234163*11 = 2—2+3—3+4—4+1—1+6—6+3—3 = 2575793 Means insert the sum of 2 successive digits and put 2 terminal digits in its place 2) 45345181*11 = 4—4+5—5+3—3+4—4+5—5+1—1+8—8+1—1…
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Maths Tricks ==> SQUARE OF ANY 2 DIGIT NUMBER

SQUARE OF ANY 2 DIGIT NUMBER   Let me explain this trick by taking examples 67^2 = [6^2][7^2]+20*6*7 = 3649+840 = 4489 similarly 25^2 = [2^2][5^2]+20*2*5 = 425+200 = 625 Take one more example 97^2 = [9^2][7^2]+20*9*7 = 8149+1260 =…
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Maths Trick ==> SQUARE OF NUMBERS NEAR TO 100

SQUARE OF NUMBERS NEAR TO 100   Let me explain this rule by taking examples 96^2 :- First calculate 100-96, it is 4 so 96^2 = (96-4)—-4^2 = 9216 similarly 106^2 :- First calculate 106-100, it is 6 so 106^2…
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