Riya scored 72 out of 120 in her first test. After studying, she improved her score by 15%. What is her new score?
Answer: 82.8
Explanation
Original score = 72
Improvement = 15% of 72
= 0.15 × 72
= 10.8
New score = Original score + Improvement
= 72 + 10.8
= 82.8
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