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',‘+’ for ‘multiplication',‘÷' for ‘subtraction' and ‘×’ for ‘addition', which one of the following equations is correct? | |||
| Right Option : D | |||
| View Explanation | |||
If '+' means '-', '-' means'×', '×' means'÷' and ' ÷' means '+', then 15 × 3 ÷ 5 + 5 - 2 equals ___________________ | |||
| Right Option : B | |||
| View Explanation | |||
If 56 # 14 = 4 and 54 | |||
| Right Option : A | |||
| View Explanation | |||
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