(0) included digits से (4)-digit numbers बनाते समय first digit restriction क्यों अलग handle होती है?
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Correct Answer
A. क्योंकि first digit (0) होने पर number (4)-digit नहीं रहेगाBecause if the first digit is (0), the number will not remain (4)-digit
Concept
A leading zero does not form a valid (4)-digit number. In exams check the first-place condition first in digit arrangements.
Why this answer is correct
The correct answer is A. क्योंकि first digit (0) होने पर number (4)-digit नहीं रहेगा / Because if the first digit is (0), the number will not remain (4)-digit. A leading zero does not form a valid (4)-digit number. In exams check the first-place condition first in digit arrangements.
Exam Tip
Leading zero valid (4)-digit number नहीं बनाता। परीक्षा में digit arrangement में first place condition पहले देखें।
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