1. The weight of 5 boys in a class are 49.6 kg, 39.8 kg, 40.8 kg, 45.2 kg, and 24.6 kg. Find their average weight.
- 20 kg
- 40 kg.
- 30 kg.
- 25 kg.
Answer with Explanation
Answer: Option B
Explanation: No explanation for this question.
2. The average of 20 items is 24. The average of 12 of them is 16. What is the average of remaining items?
- 20
- 30
- 35
- 36
Answer with Explanation
Answer: Option D
Explanation: No explanation for this question.
3. What is the average of odd numbers from 1 to 35.
- 10
- 15
- 18
- 24
Answer with Explanation
Answer: Option C
Explanation: No explanation for this question.
4. What is the average of even numbers from 1 to 60.
- 20
- 31
- 50
- 71
Answer with Explanation
Answer: Option B
Explanation: No explanation for this question.
5. What is the average of the first 30 consecutive odd numbers?
- 30
- 40
- 50
- None of these.
Answer with Explanation
Answer: Option A
Explanation: No explanation for this question.
