English and Logical Reasoning Prep GuideLogical ReasoningAlphanumerical Rearrangement
Directions: Study the following numbers carefully and answer the questions given beside: 867 495 736 592 619 If all the digits are to be arranged in increasing order from left to right within the number then what will be the difference between the highest number and the lowest number thus obtained?
Options
- A478
- B487
- C495
- D509
Correct answer
D. 509
Step-by-step solution
The given sequence: 867 495 736 592 619 Arranging all the digits in increasing order from left to right within the number, we get: 678 459 367 259 169 Highest number = 678 Lowest number = 169 Required Difference = 678 – 169 = 509 Hence, the correct answer is option D.