Question : Directions: What will come in the place of the question mark (?) in the following equation if + and – are interchanged and × and ÷ are interchanged?
42 × 7 ÷ 12 – 77 + 13 = ?
Option 1: 140
Option 2: 131
Option 3: 136
Option 4: 134
New: SSC CHSL tier 1 answer key 2024 out | SSC CHSL 2024 Notification PDF
Recommended: How to crack SSC CHSL | SSC CHSL exam guide
Don't Miss: Month-wise Current Affairs | Upcoming government exams
Correct Answer: 136
Solution :
Given:
42 × 7 ÷ 12 – 77 + 13 = ?
If + and – are interchanged and × and ÷ are interchanged then the equation will be as follows –
= 42 ÷ 7 × 12 + 77 – 13
= 6 × 12 + 77 – 13
= 72 + 77 – 13
= 149 – 13
= 136
Here, only the third option satisfies the given equation. Hence, the third option is correct.
Related Questions
Know More about
Staff Selection Commission Combined High ...
Result | Eligibility | Application | Admit Card | Answer Key | Preparation Tips | Cutoff
Get Updates Brochure
Your Staff Selection Commission Combined Higher Secondary Level Exam brochure has been successfully mailed to your registered email id “”.
