Which of the following is biennial

  By interchanging which two signs the question will be correct?

15 + 5 ÷ 2 – 9 × 3 = 22

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

169 * 13 * 30 * 12 * 4 * 18 = 85

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

30 * 4 * 2 * 1 * 121

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

8 * 12 * 7 * 5 * 3 * 201

Which one of the given mathematical operations will result in 429?

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

364 * 4 * 7 * 4 * 12 = 75

If ‘$’ means ‘÷’, ‘#’ means ‘-’, ‘!’ means ‘×’ and ‘^’ means ‘+’, then the value of 84 ! 5 # 6 ^ 21 $ 7 is

If '+' means '-', 'X' means '+', '-' means '÷', and '÷' means 'X', then what is the value of the following expression? 120 - 10 + 60 X 5 ÷ 3 X 15

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