English and Logical Reasoning Prep Guide
- Exam
- English and Logical Reasoning Prep Guide
- Subject
- Logical Reasoning
- Chapter
- Alphanumerical Rearrangement
English and Logical Reasoning Prep Guide · Logical Reasoning · Alphanumerical Rearrangement
Directions: The questions are based on the 5 four-digit numbers...
Directions: The questions are based on the 5 four-digit numbers given below.
2764& 7983& 9862& 5493& 6278
2764& 7983& 9862& 5493& 6278
If in each number, all the composite digits are changed to their just previous prime number and all the prime digits are changed to their just next composite number then how many times '7' is repeated in the new sequence?
Options
- A6
- B5
- C4
- D7
Correct answer
A. 6
Step-by-step solution
Given Sequence:& 2764& 7983986254936278
New Sequence:& & 4853& 8774& 7754& 6374& 5487
Here '7' is repeated 6 times in the new sequence.
Note- Prime digits are colored with bold red and Composite digits are bold black.
Hence option A is correct.
New Sequence:& & 4853& 8774& 7754& 6374& 5487
Here '7' is repeated 6 times in the new sequence.
Note- Prime digits are colored with bold red and Composite digits are bold black.
Hence option A is correct.