Who has won the Bahrain Grand

If A # B means A - B, A @ B means A ÷ B, A * B means A + B and A % B means A X B, then what is the value of ‘140 @ 28 * 22 % 4 # 30?

Which of the following interchange of numbers and mathematical signs would make the given equation correct?

72 ÷ 8 × 9 − 36 + 20 = 80

If ‘@’ means (+), ‘#’ means (-), ‘%’ means (×), and ‘&’ means (÷), then what is the value of the expression:

What will come in place of ‘?’ in the given expression?

13 × 11 + 12² + 27 × (2/3) = ?

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

What will be the value of expression if the numbers/digits ‘(6)’ and ‘(4)’ are interchanged?

32 ÷ 6 × 96 ÷ 4 - 6 × 9 + 4

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 the * signs and balance the given equation.

48 * 14 * 7 * 11 * 4 = 89

If ' + ' means ' × ', ' - ' means ' ÷ ', ' × ' means ' - ' and ' ÷ ' means ' + ' then 18 × 9 ÷ 3 + 8 - 4 = ?