If , then the value of  is

• 1

• 2

• 3

• 3

If x = 999, y = 1000, z = 1001, then the value of  is

• 1000

• 9000

• 1

• 1

If  then value of  is

• 5

• 6

• 7

• 8

If  and  x,  y are positive integers, then the value of 

• 1

• 2

• 

• 5

If (x - 2) (x - p) = x² - ax + 6, then the value of (a - p) is:

• 0

• 1

• 2

• 3

When  then value of  is

157.

If  then the value of x⁴ + y⁴ - 2x²y² is

• 16

• 20

• 10

• 5

If  then the value of x³ + 5x² + 12x is

• 0

• 3

• 7

• 11

If  then the value of  is:

If  then the value of  is:

• 9

• 18

• 27

• 1