What is the theme of the 4th World Statistics Day to be

If '$ means +',  '# means –,  '@ means ×' and  '* means ÷', then what is the value of  ' 16 $ 4 @ 5 # 72 * 8 ' ?

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

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

72 ÷ 8 × 9 − 36 + 20 = 80

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

- and X

144 + 216 ÷ 8 - 12 X 175 + 34

Statements:

J > G = Y ≥ K = S; L < T = I ≤ P ≤ E = K

Conclusions:

I. G > T

II. T = G

If 'A' stands for '+', 'B' stands for '-', 'C' stands for ' X ', 'D' stands for '÷', what will come in the place of (?) in the following equation?

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

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

168 * 8 * 7 * 34 * 94 = 256

Which one of the given mathematical operations will result in 291?

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

6 $ 42 $ 14 $ 6 $ 40 = -16