Tag Archives: mathsblog

Daily Question – 3

Posted on March 8, 2017 by Praveenkumar K
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Divisibility By Eleven

Posted on March 2, 2017 by Praveenkumar K

    Consider for example: Is 647053 divisible by 11 ? Simply keeping on subtracting the unit’s digit from the  number ( without units digit) 64705 – 3 = 64702 6470 – 2 = 6468 646 – 8 = 638 … Continue reading →

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Trigonometric Equations-16

Posted on November 21, 2016 by Praveenkumar K

Q.) 

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Trigonometric Equations-4

Posted on October 30, 2016 by Praveenkumar K

Solve : 

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Amicable Numbers

Posted on September 27, 2016 by Praveenkumar K

Let me start with the basic definition of Amicable Numbers. Definition : If the sum of divisors of N1 is N2 and the sum of divisors of N2 is N1 , then N1 and N2 are called as amicable numbers. … Continue reading →

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First Evidence of Zero

Posted on September 3, 2016 by Praveenkumar K

  The Chaturbhuja temple in Madhya Pradesh, where the first evidence of zero in India was found. The temple is dated to 876 and is much older than the current fort. It was dedicated to Vishnu but is no longer … Continue reading →

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Pronic Numbers

Posted on June 16, 2016 by Praveenkumar K
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