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Chapter 4 Expressions using Letter-Numbers - Part 3

If k = 6, find the value of 2k − k.

Type: MCQ • Marks: 1
If k = 6, find the value of 2k − k.
Options
A. -4
B. 18
C. 6
D. 12
Explanation
2k − k = (2 − 1)k = 1k. Substituting k = 6 gives 1 × 6 = 6.
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Class 7th Ganita Prakash 1

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