TCS by SkillRack on 16-Mar-2016 11:37 AMSolved
f(1)=0 and f(m+n)=f(m)+f(n)+4(9mn-1) for natural numbers m and n. What is the value of f(17)?


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TCS by SkillRack on 16-Mar-2016 11:36 AMSolved
A series of books were published at an interval of seven years. When the seventh book was published, the total sum of publication years was 13,524. The first book was published in

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TCS by SkillRack on 16-Mar-2016 11:35 AMSolved
When the sum of the numbers from 9 to 33 is divided by 9 the remainder is

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TCS by SkillRack on 16-Mar-2016 11:35 AMSolved
x,y,z are positive integers. If x(y+z)=63, y(z+x)=40, z(y+x)=33, what is the value of x+y+z?

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TCS by SkillRack on 16-Mar-2016 11:34 AMSolved
A series 1234123441234441234444 and what is the value on 200th position?

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