Identifying the Commerce Stream Roll Number
The question assigns specific prefixes to roll numbers to denote different academic streams. Understanding these assignments is key to identifying the correct stream for a given roll number.
Stream Assignment Rules:
- Roll numbers starting with the letter 'A' are assigned to the Science stream.
- Roll numbers starting with the letter 'B' are assigned to the Commerce stream.
- Roll numbers starting with the letter 'C' are assigned to the Arts stream.
Analyzing Student Roll Numbers:
We need to find which student belongs to the Commerce stream. According to the rules, Commerce stream students have roll numbers starting with 'B'. Let's examine each option:
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Option 1: $B2745$
This roll number starts with the letter 'B'. Based on the assignment rule, this student belongs to the Commerce stream.
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Option 2: $A3572$
This roll number starts with the letter 'A'. According to the rule, this student belongs to the Science stream.
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Option 3: $C3489$
This roll number starts with the letter 'C'. Following the rule, this student belongs to the Arts stream.
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Option 4: $A1258$
This roll number starts with the letter 'A'. Therefore, this student is in the Science stream.
Conclusion:
Based on the analysis, the roll number starting with 'B' is $B2745$, which corresponds to the student in the Commerce stream.
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Important Questions from Coding decoding
In a certain code language, ‘watch is disturb’ is written as ‘xr pa qn’ and ‘don’t watch him’ is written as ‘tu bg pa’. How is ‘watch’ written in the given language?
In a certain code language, ‘call on him’ is coded as ‘ol ni vc’ and ‘awaiting your call’ is coded as ‘ni dx sb’. How is ‘call’ coded in that language?
In a certain code language, 'talk to me' is coded as 'aq yt bl' and 'do not talk' is coded as 'yt me wc'. What is the code for 'talk' in that language?
In a certain code language, 'can we play' is coded as 'ae tc nx' and 'play in school' is coded as 'tc rm ef'. How is 'play' coded in that language?
In a certain code language, 'BOOK' is written as 'ZNNI' and 'SHOP' is written as 'QFNN'. How will 'NOTES' be written in that language?
