51.

If p = 99, then the value of p(p² + 3p + 3) is

• 9999

• 999999

• 99999

• 99999

If  then the value of x is 

• 
• 

• c, 2c

• c, 2c

A complete factorization of  is

If a + b = 1,  then a⁴ + b⁴ - a³ - b³ - 2a²b² + ab is equal to

• 1

• 2

• 4

• 4

If x² + y² + 6x + 5 = 4 (x - y) then (x - y) is

• 1

• -1

• 0

• 0

If a = 299,  b = 298,  c = 297 then the value of 2a³ + 2b³ + 2c³ - 6abc is

• 5154

• 5267

• 5364

• 5364

If , the value of  is 

• 0

• 1

• 2

• 2

If  then the value of  is

If , then the ratio r : h (r ≠ 0) is

• 1 : 2

• 2 : 3

• 4 : 3

• 4 : 3

If  the value of  is

• 20

• 5

• 10

• 10