if a³b = abc = 180, a, b, c are positive integers, then the value of c is 

If for two real constants a and b the expression ax³+3x²-8x+b is exactly divisible by (x+2) and (x-2), then 

If x = b+c -2a, y=c+a-2b, z=a+b-2c, then the value of x²+y²-z²+2xy is : 

If x²+y²-4x-4y+8=0, then the value of x-y is: 

If $$p×q=p+q+{p\over q}$$, the value of 8 × 2  is : 

If a ≠ b, then which of the following statement is true ?

If  $$n+{2\over 3}n+{1\over2}n+{1\over7}n=97$$ then the value of n is : 

If 5^√x + 12^√x = 13^√x, then x is equal to: