Methods of Solving Mathematical Operations

If $\text{'}?\text{'}$ means $\text{'}\times \text{'}, \text{'}\$\text{'}$ means $\text{'}+\text{'}, \text{'}\#\text{'}$ means $\text{'}÷\text{'}$ and $\text{'}\copyright \text{'}$ means $\text{'}-\text{'}$ then find the value of 

$360\#24\$56\$5\copyright 25?2$

If  '$+$', means '$\times$', '$÷$', means '$-$', '$-$', means '$÷$', '$\times$', means '$+$', then what is the value of the following expression $15 + 5 ÷ 9 - 3 \times 6$$?$

If $\text{'}÷\text{'}$ means $\text{'}+\text{'}, \text{'}\times \text{'}$ means $\text{'}-\text{'}, \text{'}+\text{'}$ means $\text{'}\times \text{'} \mathrm{and} \text{'}-\text{'}$ means $\text{'}÷\text{'},$ then $18-3÷6 \times 12+15=?$

If '$\mathrm{K}$' means '$÷$', '$\mathrm{L}$' means '$-$', '$\mathrm{M}$' means '$\times$' and '$\mathrm{N}$' means '$+$', what will be the result of $18 \mathrm{N} 3 \mathrm{M} 4 \mathrm{L} 36 \mathrm{K} 9=?$

If $\text{'}\times \text{'}$ stands for addition, $\text{'}+\text{'}$ stands for subtraction, $\text{'}÷\text{'}$ stands for multiplication, $\text{'}-\text{'}$ stands for division, then which one of the following equation is correct?

If $+$ means $\times$, $-$ means $÷$, $\times$ means $-$and $÷$ means $+$ then, what will be the value of:

$9+8÷ 8- 4\times 9=?$

If '$÷$', means '$+$'; '$\times$', means '$-$', '$+$', means '$\times$', and '$-$', means '$÷$', then

$125 - 5 ÷ 25 \times 12 + 3$ $= ?$

$If \text{'}M\text{'} denotes \text{'}÷\text{'},$, $\text{'}K\text{'} denotes \text{'}-\text{'}, T denotes \text{'}\times \text{'} and \text{'}R\text{'} denotes \text{'}+\text{'}, then—$
44 M 22 T 46 R 160 K 120 =?

If '$\mathrm{W}$' means '$+$', '$\mathrm{X}$' means '$\times$', '$\mathrm{Y}$' means '$-$', '$\mathrm{Z}$' means '$÷$'. then what will be the value of $70 \mathrm{Y} 26 \mathrm{W} 6 \mathrm{Z} 6 \mathrm{X} 3 = ?$

If '$+$' means '$-$', '$-$' means '$+$', '$÷$' means '$\times$' and '$\times$' means '$÷$' then $25\times 5-8 ÷4+7=?$

If '$+$', means '$\times$', '$÷$', means '$-$', '$-$', means '$÷$', '$\times$', means '$+$', then what is the value of the following expression $15 + 5 ÷ 9 - 3 \times 6$$?$

If 'M' denotes '$+$', 'N' denotes '$÷$', 'R' denotes '$-$' and Q denotes '$\times$' then-
15 M 12 Q 5 R 40 N 8 = ?

$\mathrm{If} \text{'}\mathrm{Reliance}\text{'} \mathrm{denotes} \text{'}-\text{'} ,\text{'}\mathrm{Vodafone}\text{'} \mathrm{denotes} \text{'}\mathrm{X}\text{'} \mathrm{and} \text{'}\mathrm{Idea}\text{'} \mathrm{denotes} \text{'}+\text{'}, \mathrm{then} 148 \mathrm{Reliance} 74 \mathrm{Vodafone} 18 \mathrm{Idea} 16 \mathrm{Vodafone} 24 = ?$

If 'Rays' means $÷$ ; 'Time' means $-$; 'Morning' means $+$ and 'Weather' means $\times$, then $206$ Time $150$ Rays $15$ Weather $40$ Morning $16 = ?$

If 'UTAH' means '$\times$','NEVADA' means '$÷$', 'LOWA' means '$+$' and 'OHIO' means '$-$' Then, $12 \mathrm{UTAH} 32 \mathrm{LOWA} 800 \mathrm{OHIO} 672 \mathrm{NEVADA} 12 = ?$

If $5-4=90, 6-8=140, 4-9=130$, what is the value of $3-9$?

Select the correct combination of mathematical signs to replace$\varnothing$ signs ad to balance the given equation.

$60\varnothing 2\varnothing 4\varnothing 17\varnothing 2$

Statements : W @ S, K \( \otimes \)  Z, U + W, S \( \ \)  K
Conclusions:
I. U @ K
II. Z @ S

Statements : G \( \ \)  K, F @ J. K + Q, Q + F
Conclusions:
I. K \( \ \)  F
II. F †K

Statements : R + N, S \( \otimes \)  B, A @ N, B \( \ \) A
Conclusions:
I. S \( \ \)  N
II. A @N