Which of the following is NOT a plantation

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

If '+' means ' - ', ' X ' means '+', ' - ' means '÷' and '÷' means ' X ', then what is the value of the following expression?

If ‘P’ means ‘+’, V means ‘×’, T means ‘-‘ and ‘Q’ means “÷’ , then find the value of the expression given below:

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

If 'A' means ' X ', 'B' means '÷', 'C' means '+' and 'D' means ' - ', then what will come in the place of '?' in the given expression?

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

48 * 14 * 7 * 11 * 4 = 89

What will be the value of expression if the numbers/digits ‘(42)’ and ‘(18)’ are interchanged?

54 ÷ 42 × 10 + 18 – 12 + 20