Q: 63 (CDS-II/2009)
question_subject:
Geography
question_exam:
CDS-II
stats:
0,5,9,4,3,5,2
keywords:
{'shatabdi trains': [0, 0, 1, 0], 'common first digit': [0, 0, 1, 0], 'number': [0, 0, 0, 2], 'superfast': [0, 0, 1, 0], 'zones': [2, 0, 7, 1]}
The correct answer is option 4: 3.
To determine the common first digit of the number of Superfast and Shatabdi trains regardless of zones presently running in India, we need to examine the numbers assigned to these trains.
Superfast trains in India are typically assigned numbers starting with the digits 1, 2, 3, or 4, whereas Shatabdi trains are typically assigned numbers starting with the digits 1, 2, 3, 4, 5, 6, 7, or 8.
Therefore, the common first digit of the number of Superfast and Shatabdi trains would be the digit that is common to both sets of numbers.
The only digit that is common to both sets is the digit 3, as it is present in both sets of numbers.
Hence, option 4: 3 is the correct answer.
Alert - The provided answer is correct.