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If ‘A’ denotes ‘addition’, ‘B’ denotes ‘multiplication’, ‘C’ denotes ‘subtraction’, and ‘D’ denotes ‘division’, then what will be the value of the following expression?

60 D 2 A 3 B 6 C 5 C (4 B 3)

What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘×’ are interchanged and ‘–’ and ‘÷’ are interchanged? 21+32-14x17÷11=?

If M denotes '-', N denotes '÷', O denotes '×', and P denotes '+', then what will come in place of '?' in the following equation?

185 N 5 P 62 M 32 O 4 P 32 = ?

In a certain code language, 'A ? B' means ‘A is the wife of B’, 'A × B' means ‘A is the brother of B’, 'A : B' means ‘A is the father of B’ and 'A − B' means ‘A is the son of B’. How is L related to M if 'E − G ? L : K × M’?

If ‘+’ means ×, ‘-‘means ÷ , ‘×’ means + and ‘÷ ’ means -; compute the value of the expression:

15 + 9 × 10 ÷ 5

A. 140

B. 190

C. 145

D. 130