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Chapter 4 Expressions using Letter-Numbers - Part 1

Simplify: 3n + 7n

Type: MCQ • Marks: 1
Simplify: 3n + 7n
Options
A. 3n + 7
B. 21n
C. 10n
D. 10n²
Explanation
Add the coefficients of like terms: 3 + 7 = 10. So 3n + 7n = 10n.
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Class 7th Ganita Prakash 1

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