English and Logical Reasoning Prep Guide
- Exam
- English and Logical Reasoning Prep Guide
- Subject
- Logical Reasoning
- Chapter
- Chart Logic
English and Logical Reasoning Prep Guide · Logical Reasoning · Chart Logic
Directions: Select the missing number from the given alternatives:...
Directions: Select the missing number from the given alternatives:
| 7 | 6 | 4 | 5 |
| 10 | 9 | 5 | 4 |
| 5 | 8 | 6 | ? |
| 57 | 78 | 34 | 25 |
Options
- A5
- B6
- C4
- D7
Correct answer
A. 5
Step-by-step solution
Pattern of the missing element
10 × 5 + 7 = 57,
9 × 8 + 6 = 78,
5 × 6 + 4 = 34,
4 × 5 + 5 = 25
Hence, option A is correct.
10 × 5 + 7 = 57,
9 × 8 + 6 = 78,
5 × 6 + 4 = 34,
4 × 5 + 5 = 25
Hence, option A is correct.