logo

CuriousTab

CuriousTab

Discussion


Home Aptitude Average Comments

  • Question
  • 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

  • Correct Answer
  • 62 

  • Tags: Bank Exams

    Average problems


    Search Results


    • 1. 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
    • Discuss
    • 2. 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
    • 3. 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
    • 4. 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
    • 5. 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
    • 6. 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
    • 7. 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
    • 8. 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
    • 9. 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
    • 10. The bankers gain of a certain sum due 2 years hence at 10% per annum is Rs 24 .The percent worth is

    • Options
    • A. 400
    • B. 800
    • C. 500
    • D. 600
    • Discuss


    Comments

    There are no comments.

Enter a new Comment