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Quantitative Reasoning Arithmetic Average Test Online Mcqs

Test Name Quantitative Reasoning Arithmetic Average Test
Subject Aptitude
Test Type MCQS
Total Question 18
Total Marks 36
Total Time 18
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Quantitative Reasoning Arithmetic Average Test Online Mcqs


1. The average age of an adult class is 40 years.12 new students with an average age of 32 years join the class,thereby decreasing the acerage by 4 years,The original strength of the class was?

Question 1 of 15

2. The number of observation in a group is 40.If average of the first 10 is 4.5 and that of the remaining 30 is 3.5 then average of the whole group is?

Question 2 of 15

3. In a class with a certain number of students,if one student weighing 50 kg is added then the average weight of the class increases by 1 kg.If one more student weighing 50 kg is added then the average weight of the class increases by 1.5 kg over the original average.What is the original average wight (in kg) of the class?

Question 3 of 15

4. In an examination,a pupil's average marks were 63 per paper.If he had obtained 20 more marks for his Geography paper and 2 more marks for his History paper,his average per paper would have been 65.How many papers were there is the examination?

Question 4 of 15

5. The average (arithmetic mean) of x and y is 40.If z=10,then what is the average of x,y and z?

Question 5 of 15

6. The average age of 8 persons in a committee is increased by 2 years when two men aged 35 years and 45 years are substituted by two women.The average age of these two women is?

Question 6 of 15

7. Angad was conducting an experiment in which the average of 11 observation came to be 90,while the average of first five observations was 87,and that of the last five was 84,What is the measure of the 6th observation?

Question 7 of 15

8. Running at the same constant rate,6 identical machines can produce a total of 270 bottles per minute,At this rate,how many bottles could 10 such machines produce in 4 minutes?

Question 8 of 15

9. The average marks of a student is 8 subjects are 87.Of these,the highest marks are 2 more than the one next in value.If these two subjects are eliminated,the average marks of the remaining subjects are 85.What are the highest marks now obtained by him?

Question 9 of 15

10. Last year,a Home Appliance Store sold an average (arithmetic mean)of 42 microwave ovens per month.In the first 10 months of this year,the store has sold an average (arithmetic mean) of only 20 microwave ovens per month.What was the average number of microwave ovens sold per month during the entire 22-month period?

Question 10 of 15

11. The average monthly salary of employees,consisting of officers and workers of an organisation,is ζ 3000.The average salary of an officer is  ζ10,000 while that of a worker is  ζ2,000 per month.If there are total 400 employees in the organisation,find the number of officers and worker separately.

Question 11 of 15

12. The average monthly expenditure of a family was ζ 2200 during first 3 months ζ 2250 during next 4 months and ζ 3120,during last 5 month of the year.If the total saving during the year was ζ1260,the average monthly income

Question 12 of 15

13. A car owner buys petrol at ζ7.50,ζ8.00 and ζ8.50 per liter for three successive years.What approximately is the average cost per liter of petrol if he spends ζ4000 each year?

Question 13 of 15

14. Two passenger boarding a flight were found to have between them 34.5 kg of luggage.As per the excess luggage policy of the flight operator,the two passengers were made to pay ζ3.75 and ζ 6.00 for the excess weight of their luggage.Later they found out that if the same luggage were to belong to just one person,then the excess luggage fee would have been ζ13.50.How much free luggage is allowed for each passenger?

Question 14 of 15

15. The average of 10 numbers is 40.2.Later it is found that two numbers have been wrongly added,The first is 18 greater than the actual number and the second number added is 13 instead of 31.Find the correct average.

Question 15 of 15


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