Which of the following is not an example of protocol?

If x1x2x3 = 4(4 + x1 + x2 + x3), then what is the value of [1/(2 + x1)] + [1/(2 + x2)] + [1/(2 + x3)]?

Determine the remainder when equation 4a³ - 5a² + 2a + 1 is divided by (4a - 3) . 

If a + b + c = 0 then the value of (1/(a+b)(b+c)) + (1/(b+c)(c+a)) + (1/(c+a)(a+b)) is

The value of = 3/4 ÷ 3/4  of 4/3 + 5/2 ÷ 2/5 of 5/4 – (2/3 + 2/3 of 5/6) is :

The simple interest accrued on a sum at the rate of 10% p.a. for two years is Rs. 5,000.

10 women and 12 men complete a certain piece of work in 30 days, if each women takes thrice the time taken by a man to finish the work.

10 women and 12 men complete a certain piece of work in 30 days, if each women takes thrice the time taken by a man to finish the work.

If a³ = 117 + b³ and a = 3 + b, then the value of a + b is:

Which one of the following is the equation for Velocity Time relation?

If x + y = 7 and xy = 10, then the value of (1/x³ + 1/x³) is :