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- Question
The average revenues of 13 consecutive years of a company is Rs 78 lakhs. If the average of first 7 years is Rs 73 lakhs and that of last 7 years is Rs 85 lakhs, what is the revenue for the 7th year?
Options- A. Rs 94 lakhs
- B. Rs 90 lakhs
- C. Rs 88 lakhs
- D. Rs 92 lakhs
- Correct Answer
- Rs 92 lakhs
- 1. A factory buys 7 machines. 2 MachineA, 4 MachineB and rest MachineC. Prices of the machines are Rs 56000, Rs 45000 and Rs 30000 respectively. Calculate the average cost of these machines.
Options- A. 46000
- B. 43666.66
- C. 41333.33
- D. 44500 Discuss
- 2. The average revenues of 13 consecutive years of a company is Rs 82 lakhs. If the average of first 7 years is Rs 77 lakhs and that of last 7 years is Rs 89 lakhs, find the revenue for the 7th year.
Options- A. Rs 98 lakhs
- B. Rs 96 lakhs
- C. Rs 94 lakhs
- D. Rs 92 lakhs Discuss
- 3. Average of 31 numbers is 19. If the average of first 8 numbers is 24, then what is the average of the remaining numbers?
Options- A. 17.26
- B. 23.25
- C. 26.2
- D. 25.45 Discuss
- 4. The average revenues of 9 consecutive years of a company is Rs 80 lakhs. If the average of first 5 years is Rs 75 lakhs and that of last 5 years is Rs 87 lakhs, find the revenue for the 5th year.
Options- A. Rs 90 lakhs
- B. Rs 92 lakhs
- C. Rs 88 lakhs
- D. Rs 86 lakhs Discuss
- 5. The average of 6 consecutive integers is 15/2. What is the average of last three integers?
Options- A. 8
- B. 9
- C. 17/2
- D. 7 Discuss
- 6. In a class of 55 students there are 34 girls. The average weight of these girls is 51 Kg and average weight of the full class is 55.2 kgs. What is the average weight of the boys of the class?
Options- A. 62
- B. 59.4
- C. 56.8
- D. 60 Discuss
- 7. The average of 19 consecutive even integers is 50. The highest of these integers is
Options- A. 88
- B. 68
- C. 126
- D. 100 Discuss
- 8. The average marks of 45 students is shown as 65. It includes a wrong entry of 84 marks instead of 48 marks. The correct average is:
Options- A. 65.8 marks
- B. 67.4 marks
- C. 62.6 marks
- D. 64.2 marks Discuss
- 9. A factory buys 10 machines. 1 MachineA, 4 MachineB and rest MachineC. Prices of the machines are Rs 90000, Rs 40000 and Rs 40000 respectively. Calculate the average cost of these machines?
Options- A. 56666.6
- B. 68333.3
- C. 45000
- D. 43500 Discuss
- 10. The mean of marks secured by 45 students in division A of class X is 56, 40 students of division B is 52 and that of 40 students of division C is 50. Find the mean of marks of the students of three divisions of Class X.
Options- A. 52.1
- B. 51.4
- C. 52.8
- D. 54.2 Discuss
Average problems
Search Results
Correct Answer: 46000
Correct Answer: Rs 96 lakhs
Correct Answer: 17.26
Correct Answer: Rs 90 lakhs
Correct Answer: 9
Correct Answer: 62
Correct Answer: 68
Correct Answer: 64.2 marks
Correct Answer: 45000
Correct Answer: 52.8
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