The average marks of 15 students in a class is 40. If the marks of each student are doubled, find the new average.
The average marks of 15 students in a class is 40. If the marks of each student are doubled, find the new average.
एक कक्षा में 15 विद्यार्थियों के अंकों का औसत 40 है। यदि प्रत्येक विद्यार्थी के अंक दोगुने कर दिए जाएं, तो नया औसत ज्ञात कीजिए।
Detailed Solution & Logic
Correct Answer:
80
Average of 15 students = 40
If each student’s marks are doubled, the average will also double.
New average = $40 \times 2 = 80$
$\therefore$ Correct Answer: 80
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