English and Logical Reasoning Prep GuideLogical ReasoningMathematical Operations
If '#' represents ' (- )', '' (@ )' represents ' ( )', ' ( )' represents ' (+ )' and ' ( % )' represents ' ( 1 )', then what is the value of (20 ~ ~ 15 ) ( # ) 10 (@ ) (45 ~ %~ 15 ) ?
Options
- A5
- B20
- C14
- D24
Correct answer
A. 5
Step-by-step solution
Given Equation: 20 ( ) 15 ( # ) 10 (@ ) (45 ~ %~ 15= ) ? Decoding the given information: ( array |l|l|l|l| Symbol & # & @ & Meaning & - & & + array ) Now replacing the sign from left to right using BODMAS Rule, we get: ( aligned & 20+15-10 45 15 =? & 20+15- 10 3 =? & 20+15 -30=? & 3 5 -30 = 5 . aligned ) Hence, the correct option is "Option 1".