Averages and Mixtures Beginner-Intermediate Worksheet: Focus on common variations practice
Averages and MixturesBEGINNER INTERMEDIATE
Level up your Averages and Mixtures skills! You're at Worksheet 4 of 10 (33% through this series). This step-up challenge worksheet features 20 beginner-intermediate-level problems with a focus on common variations practice. Topics covered: averages and mixtures for competitive exams, how to solve averages and mixtures, averages and mixtures tricks.
Understand the logic behind how to solve averages and mixtures
Learn step-by-step approaches to common variations practice
Bridge the gap between basic and advanced concepts
Handle problems with increasing complexity
Master averages and mixtures for competitive exams through focused practice
Your progress through Averages and Mixtures
Worksheet 4 of 10 (33% complete)
Question 1
Question: What is the average weight of the class?
Statement (1): Average weight of 20 boys is 60 kg.
Statement (2): Average weight of 15 girls is 50 kg.
Combined average = (20×60 + 15×50)/(20+15) = (1200 + 750)/35 = 1950/35 ≈ 55.71 kg.
Question 2
Question: What is the average weight of the class?
Statement (1): Average weight of 20 boys is 60 kg.
Statement (2): Average weight of 15 girls is 50 kg.
Combined average = (20×60 + 15×50)/(20+15) = (1200 + 750)/35 = 1950/35 ≈ 55.71 kg.
Question 3
Question: What is the average weight of the class?
Statement (1): Average weight of 20 boys is 60 kg.
Statement (2): Average weight of 15 girls is 50 kg.
Combined average = (20×60 + 15×50)/(20+15) = (1200 + 750)/35 = 1950/35 ≈ 55.71 kg.
Question 4
Question: What is the average weight of the class?
Statement (1): Average weight of 20 boys is 60 kg.
Statement (2): Average weight of 15 girls is 50 kg.
Combined average = (20×60 + 15×50)/(20+15) = (1200 + 750)/35 = 1950/35 ≈ 55.71 kg.
Question 5
Question: What is the average of 5 numbers?
Statement (1): Sum of the 5 numbers is 250.
Statement (2): The numbers are in arithmetic progression with first term 40.
Average = Sum/Count = 250/5 = 50. Statement (1) alone gives answer. Statement (2) alone cannot determine sum without more info.
Question 6
Question: What is the average of 5 numbers?
Statement (1): Sum of the 5 numbers is 250.
Statement (2): The numbers are in arithmetic progression with first term 40.
Average = Sum/Count = 250/5 = 50. Statement (1) alone gives answer. Statement (2) alone cannot determine sum without more info.
Question 7
Question: What is the average of 5 numbers?
Statement (1): Sum of the 5 numbers is 250.
Statement (2): The numbers are in arithmetic progression with first term 40.
Average = Sum/Count = 250/5 = 50. Statement (1) alone gives answer. Statement (2) alone cannot determine sum without more info.
Question 8
Question: What is the average of 5 numbers?
Statement (1): Sum of the 5 numbers is 250.
Statement (2): The numbers are in arithmetic progression with first term 40.
Average = Sum/Count = 250/5 = 50. Statement (1) alone gives answer. Statement (2) alone cannot determine sum without more info.
Question 9
Question: What is the average of 5 numbers?
Statement (1): Sum of the 5 numbers is 250.
Statement (2): The numbers are in arithmetic progression with first term 40.
Average = Sum/Count = 250/5 = 50. Statement (1) alone gives answer. Statement (2) alone cannot determine sum without more info.
Question 10
Question: What is the average of 5 numbers?
Statement (1): Sum of the 5 numbers is 250.
Statement (2): The numbers are in arithmetic progression with first term 40.
Average = Sum/Count = 250/5 = 50. Statement (1) alone gives answer. Statement (2) alone cannot determine sum without more info.
Question 11
Question: What is the average weight of the class?
Statement (1): Average weight of 20 boys is 60 kg.
Statement (2): Average weight of 15 girls is 50 kg.
Combined average = (20×60 + 15×50)/(20+15) = (1200 + 750)/35 = 1950/35 ≈ 55.71 kg.
Question 12
Question: What is the average of 5 numbers?
Statement (1): Sum of the 5 numbers is 250.
Statement (2): The numbers are in arithmetic progression with first term 40.
Average = Sum/Count = 250/5 = 50. Statement (1) alone gives answer. Statement (2) alone cannot determine sum without more info.
Question 13
Question: What is the average weight of the class?
Statement (1): Average weight of 20 boys is 60 kg.
Statement (2): Average weight of 15 girls is 50 kg.
Combined average = (20×60 + 15×50)/(20+15) = (1200 + 750)/35 = 1950/35 ≈ 55.71 kg.
Question 14
Question: What is the average weight of the class?
Statement (1): Average weight of 20 boys is 60 kg.
Statement (2): Average weight of 15 girls is 50 kg.
Combined average = (20×60 + 15×50)/(20+15) = (1200 + 750)/35 = 1950/35 ≈ 55.71 kg.
Question 15
Question: What is the average weight of the class?
Statement (1): Average weight of 20 boys is 60 kg.
Statement (2): Average weight of 15 girls is 50 kg.
Combined average = (20×60 + 15×50)/(20+15) = (1200 + 750)/35 = 1950/35 ≈ 55.71 kg.
Question 16
Question: What is the average weight of the class?
Statement (1): Average weight of 20 boys is 60 kg.
Statement (2): Average weight of 15 girls is 50 kg.
Combined average = (20×60 + 15×50)/(20+15) = (1200 + 750)/35 = 1950/35 ≈ 55.71 kg.
Question 17
Question: What is the average of 5 numbers?
Statement (1): Sum of the 5 numbers is 250.
Statement (2): The numbers are in arithmetic progression with first term 40.
Average = Sum/Count = 250/5 = 50. Statement (1) alone gives answer. Statement (2) alone cannot determine sum without more info.
Question 18
Question: What is the average of 5 numbers?
Statement (1): Sum of the 5 numbers is 250.
Statement (2): The numbers are in arithmetic progression with first term 40.
Average = Sum/Count = 250/5 = 50. Statement (1) alone gives answer. Statement (2) alone cannot determine sum without more info.
Question 19
Question: What is the average of 5 numbers?
Statement (1): Sum of the 5 numbers is 250.
Statement (2): The numbers are in arithmetic progression with first term 40.
Average = Sum/Count = 250/5 = 50. Statement (1) alone gives answer. Statement (2) alone cannot determine sum without more info.
Question 20
Question: What is the average weight of the class?
Statement (1): Average weight of 20 boys is 60 kg.
Statement (2): Average weight of 15 girls is 50 kg.
Combined average = (20×60 + 15×50)/(20+15) = (1200 + 750)/35 = 1950/35 ≈ 55.71 kg.
📝 Continue your Averages and Mixtures practice. Worksheet 4 focuses on common variations practice.