Riya bought 30 notebooks at ₹5 each and paid ₹150. After taking 20 notebooks for her friend, how many notebooks did she...
Type: MCQ • Marks: 1
Riya bought 30 notebooks at ₹5 each and paid ₹150. After taking 20 notebooks for her friend, how many notebooks did she keep? Frame the equation using p for the number she kept.
Options
A. p ÷ 5 = 150
B. 5p − 20 = 150
C. 5p + 20 = 150
D. 5(p + 20) = 150
Explanation
She kept p and gave away 20, so total notebooks = p + 20. Cost: 5(p + 20) = 150.
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Class 7thGanita Prakash 2
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