English and Logical Reasoning Prep GuideLogical ReasoningMathematical Operations
Directions: Kindly solve the following questions and choose an option as your answer for each. If ‘R’ stands for ‘-‘, ‘A’ stands for ‘+’, ‘B’ stands for ‘ ÷ ’ and ‘C’ stands for ‘ × ’, then what is the value, of the given equation? (BODMAS rule will not be applicable) 25 A 37 C 2 B 4 R 1 = ?
Options
- A32
- B35.5
- C42.5
- D27
Correct answer
C. 42.5
Step-by-step solution
R = – , A = +, B = ÷, C = × 25 A 37 C 2 B 4 R 1 = ? ⇒ ? = 25 + 37 × 2 ÷ 4 – 1 ⇒ ? = 25 + 37/2 – 1 ⇒ ? = 24 + 37/2 ⇒ ? = 85/2 = 42.5 Hence, the option C is correct.