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
Some symbols have been given different meanings. Read them properly and answer the questions with accurate options. ÷ means > - means = = means < D means + < means × > means - + means ÷ | |||
| Right Option : A | |||
| View Explanation | |||
If | |||
| Right Option : B | |||
| View Explanation | |||
If ‘-’ stands for ‘division',‘+’ for ‘multiplication',‘÷' for ‘subtraction' and ‘×’ for ‘addition', which one of the following equations is correct? | |||
| Right Option : D | |||
| View Explanation | |||
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