anshul14's posts

anshul14
replied to The Official CAT 2007 Quant Thread

Hi puys

Some questions from my end . As usual methodology is more welcomed than the answer .

1. If f(x) = summation(r=1 to x) 1/r , f(10) = a/b , f(20) = c/d, f(30) = m/n , where HCF of a and b= HCF of c and d = HCF of m and n = 1, then the roots of teh equation are

a) Imaginary b) Rati...

Some questions from my end . As usual methodology is more welcomed than the answer .

1. If f(x) = summation(r=1 to x) 1/r , f(10) = a/b , f(20) = c/d, f(30) = m/n , where HCF of a and b= HCF of c and d = HCF of m and n = 1, then the roots of teh equation are

a) Imaginary b) Rati...