Which of the following are the features of social security?

        I.            Social security must provide protection against all the ordinary risks of life as well as special risks of employment.

      II.            All social security programmes differ from country to country but they aim at providing some form of cash payment.

     III.      It provides financial help in case of contingencies such as unemployment, maternity, work injury, industrial disease, old age, widowhood and orphanhood etc.

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation.

30 * 4 * 2 * 1 * 121

In a given code form:

P + Q means P - Q

P ÷ Q means P × Q

P × Q means P + Q

P - Q means P ÷ Q

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.

128 * 4 * 12 * 3 * 8 = 20

If 'A' stands for '-', 'B' stands for '×', 'C' stands for '+', and 'D' stands for '÷', then what is the value of the following expression.

Select the correct combination of mathematical signs that can sequentially replace the sign * and make the equation correct.

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.

24 * 2 * 16 * 2 * 13 = 53

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.

32 * 366 * 6 * 2 * 134 = 20

Select the correct combination of mathematical signs that can sequentially replace the “@” sign and balance the following equation.

Given set:  [92, 88, 80]