Two non zero real numbers,a and b ,satisfy ab=a-b ,which of the following is largest possible value of `(a)/(b)+(b)/(a)-ab?`

If a,b and c are non-zero rational numbers, then the sum of all the possible values of (|a|)/(a)+(|b|)/(b)+(|c|)/(c) is

A six-digit number 4ABBSA is a multiple of 35 for non-zero digits A and B which of the following could be the possible values of A and B ?

The six-digit number 5ABB7A is a multiple of 33 for non-zero digits A and B. Which of the following could be possible value of A + B? 8 (b) 9 (c) 10 (d) 14

If a,b,c are non-zero real numbers and a+b+c=0, then the value of (a^(2))/(bc)+(b^(2))/(ca)+(c^(2))/(ab) is (A)0(B)2(D)4(C)3

If a, b are postitive real numbers such that ab=1, then the least value of the expression (1+a)(1+b) is

If a,b are two real numbers with a

Let t be a binary operation,on the set of all non-zero real numbers,given by a*b=(ab)/(5) for all a,b in R-{0}. Write the value of x given by 2*(x*5)=10

If three distinct real number a,b and c satisfy a^(2)(a+p)=b^(2)(b+p)=c^(2)(c+p), where p varepsilon R, then value of bc+ca+ab is :

If a,b are natural numbers such that 2013 + a^2 = b^2, then the minimum possible value of ab is: (A). 671 (B). 668 (C). 658 (D). 645