chapter 2 Arithmetic Expressions - Part 3

Which expression equals 42 × 9 + 42 × 5?

Type: MCQ • Marks: 1
Which expression equals 42 × 9 + 42 × 5?
Options
A. 42 + 9 × 5
B. 42 × (9 − 5)
C. 42 × (9 + 5)
D. (42 + 9) × 5
Explanation
By the distributive property, 42 × 9 + 42 × 5 = 42 × (9 + 5) = 588.
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Class 7th Ganita Prakash 1

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