‘Nif’ gene is responsible

If ‘K’ means (÷), ‘L’ means (x), ‘M’ means (+), and ‘N’ means (-), then what is the value of the expression:

If ‘P’ means (×), ‘Q’ means (÷), ‘R’ means (-), and ‘S’ means (+), then what is the value of the expression:

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

If 6$144 = 24, 8$232 = 29 then what is the value of 5$110 = ?

Select the different combination of mathematical signs that can sequentially replace the # sign and balance the given equation.

63 # 9 # 52 # 10 # 4 = 19

What will be the value of the given expression after the following interchanges?

Expression: 84 ÷ 11 - 15 X 14 + 75

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

60 * 48 * 36 * 6 * 15 * 53

After interchanging the given two signs, what will be the value of the given equation? + and ÷

144 ÷ 12 + 36 × 3 - 18

Which two signs should be interchanged to make the following equation correct?

36 – 36 ÷ 9 + 8 × 4 = 8