English and Logical Reasoning Prep GuideLogical ReasoningMathematical Operations
Directions: Kindly solve the following questions and choose an option as your answer for each. If × stands for –, + means ×, ÷ means + and – means ÷, then what is the value of the given expression ? 175 – 25 ÷ 5 + 20 × 3 + 10 = ?
Options
- A77
- B160
- C240
- D2370
Correct answer
A. 77
Step-by-step solution
× ⇒ – + ⇒ × ÷ ⇒ + ÷ ⇒ ÷ 175 – 25 ÷ 5 + 20 × 3 + 10 = ? ⇒ ? = 175 ÷ 25 + 5 × 20 – 3 × 10 ⇒ ? = 7 + 100 – 30 ⇒ ? = 77 Hence, the option A is correct.