Mathematical Operations - Symbol Substitution
Mathematical Operations - Symbol Substitution
Symbol Substitution: In these type of problems the symbols are to be substituted with another symbol as given in the question. After substitution we will solve the expression given in the question and will then perform the calculations accordingly.
Illustration: If + means -, - means ,
means
and
means +, then find the value of the expression:
A. 95 B. 168 C. 192 D. 200
Answer: D.
Solution: Using the correct symbols, we have
Hence the correct option is D
Illustration: If means +, - means
,
means - and + means
, then find the value of
A. 0 B. 8 C. 12 D. 16
Answer: A.
Solution: Using the correct symbols, we have
If ‘+’ stands for ‘division',‘÷' stands for ‘multipliction', ‘×' stands for ‘subtraction' and ‘-' stands for ‘addition', which one of the following is correct? | |||
| Right Option : D | |||
| View Explanation | |||
If < denotes -, > denotes +, + denotes /, ^ denotes x, -- denotes =, x denotes > and = denotes <, choose the correct statement in each of the following questiion. | |||
| Right Option : C | |||
| View Explanation | |||
If 'x' stands for 'addition', ' <' for 'subtraction', '+' for 'division', '>' for 'multiplication', '--' for 'equal to ', '/' for 'greater than' and '=' for 'less than', then which of the following is true? | |||
| Right Option : C | |||
| View Explanation | |||
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