Average Problems Mcqs

Our collections of Multiple choice questions and answers focuses on study of Average Problems in Mathematics. These questions are chosen from a collection of most authoritative and best reference books on Mathematics. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, MDCAT, Teaching jobs, Army and Air Force , and other Govt and Private sector jobs tests and interviews. So practice our Mcqs to assimilate knowledge on Average Problems in Mathematics comprehensively.

31.
The average earning of a shop for first three weeks of a month are 2750 per week. If the earnings of next 2 weeks are 4750 rupees then find total earnings of the 5 weeks.

A. 3000

B. 17500

C. 17750

D. 13000

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32.
The average expenditure of a man for the first 7 months is Rs. 130 and for the next 5 months is Rs. 140. He withdraws a sum of Rs.110 from his bank. His average monthly earning is

A. Rs. 125

B. Rs. 145

C. Rs. 155

D. Rs. 120

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33.
The average height of a class of 18 students is 105 cm. After the arrival of 7 new students the average decreases by 5cm. Find sum of the heights of all the students in the class.

A. 1890

B. 2500

C. 2625

D. 2890

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34.
The average height of a class of 25 students is 4.4 feet. A student of height 5.7 feet is newly enrolled. Find the new average.

A. 4.43 feet

B. 4.45 feet

C. 4.31 feet

D. 4.30 feet

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35.
The average income of a group of 3 men V W and X is 54 rupees. An other man Y joins their group and the average now becomes 50 rupees. If another men Z Whose income is 5 more than Y replaces V and average of W X Y and Z becomes 49. What is the income of V.

A. 47

B. 50

C. 54

D. 53

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36.
The average of 8 observations is 24. if one more observation of 33 is added then the new average will be

A. 20

B. 25

C. 24

D. 28

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37.
The average of crimes per week in a city is A. Find the number of crimes in 4 weeks.

A. A/4

B. 4A/7

C. 4A

D. 7A/4

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38.
The average of goals scored for a match before final is 5. After the final this average is decreased by 0.2. If 10 matches are played throughout the tournament then the goals scored in final are:

A. 2

B. 3

C. 4

D. 5

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39.
The average salary of employees in a factory is Rs. 2200. All employees are divided in two grades A and B having an average of Rs. 2450 and Rs. 1950 respectively. If grade A has 10 employees then how many employees have grade B:

A. 12

B. 16

C. 20

D. 24

E. None

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40.
The average temperature for first 4 days i.e. Monday Thursday is 37.5C?. While for the last 4 days i.e. Thursday to Sunday is 30C?. If the temperature on Thursday is 30?C then the average for the whole week will be:

A. 34.3

B. 35

C. 36

D. 37.4

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41.
The average temperature of a week is 33C?. Average of first three days is 30?C while of the last three is 35?C. What is the temperatureof the fourth day?

A. 33

B. 35

C. 36

D. 40

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42.
The average weight of 20 students in a class is decreased by 500 grams when one of the students who weights 40 kg is replaced by a new boy. The weight of the new boy is

A. 35 kg

B. 40 kg

C. 30 kg

D. 50 kg

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43.
The average weight of a group of boys and girls is 37.5 kg. The average weight of the boys is 40 kg and that of girls is 35 kg. If the number of boys is 25 find the number of girls.

A. 12

B. 25

C. 28

D. 21

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44.
The average weight of the class of 35 students was 45 kg. With the admission of a new student the average weight came down to 44.5 kg. Find the weight of new student.

A. 27 kg

B. 30 kg

C. 25 kg

D. 45 kg

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45.
The number of deths in increased by 24 in a hospital during this year. If there are 2A deaths in last 2 years then the average for the three years will be:

A. (2A+24)/2

B. A+12

C. (2A+2y)/3

D. A+8

E. (2A+24)/3

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31. The average earning of a shop for first three weeks of a month are 2750 per week. If the earnings of next 2 weeks are 4750 rupees then find total earnings of the 5 weeks.

Answer & Solution

32. The average expenditure of a man for the first 7 months is Rs. 130 and for the next 5 months is Rs. 140. He withdraws a sum of Rs.110 from his bank. His average monthly earning is

Answer & Solution

33. The average height of a class of 18 students is 105 cm. After the arrival of 7 new students the average decreases by 5cm. Find sum of the heights of all the students in the class.

Answer & Solution

34. The average height of a class of 25 students is 4.4 feet. A student of height 5.7 feet is newly enrolled. Find the new average.

Answer & Solution

35. The average income of a group of 3 men V W and X is 54 rupees. An other man Y joins their group and the average now becomes 50 rupees. If another men Z Whose income is 5 more than Y replaces V and average of W X Y and Z becomes 49. What is the income of V.

Answer & Solution

36. The average of 8 observations is 24. if one more observation of 33 is added then the new average will be

Answer & Solution

37. The average of crimes per week in a city is A. Find the number of crimes in 4 weeks.

Answer & Solution

38. The average of goals scored for a match before final is 5. After the final this average is decreased by 0.2. If 10 matches are played throughout the tournament then the goals scored in final are:

Answer & Solution

39. The average salary of employees in a factory is Rs. 2200. All employees are divided in two grades A and B having an average of Rs. 2450 and Rs. 1950 respectively. If grade A has 10 employees then how many employees have grade B:

Answer & Solution

40. The average temperature for first 4 days i.e. Monday Thursday is 37.5C?. While for the last 4 days i.e. Thursday to Sunday is 30C?. If the temperature on Thursday is 30?C then the average for the whole week will be:

Answer & Solution

41. The average temperature of a week is 33C?. Average of first three days is 30?C while of the last three is 35?C. What is the temperatureof the fourth day?

Answer & Solution

42. The average weight of 20 students in a class is decreased by 500 grams when one of the students who weights 40 kg is replaced by a new boy. The weight of the new boy is

Answer & Solution

43. The average weight of a group of boys and girls is 37.5 kg. The average weight of the boys is 40 kg and that of girls is 35 kg. If the number of boys is 25 find the number of girls.

Answer & Solution

44. The average weight of the class of 35 students was 45 kg. With the admission of a new student the average weight came down to 44.5 kg. Find the weight of new student.

Answer & Solution

45. The number of deths in increased by 24 in a hospital during this year. If there are 2A deaths in last 2 years then the average for the three years will be:

Answer & Solution

Engineering MCQS

General Subjects MCQS

31.
The average earning of a shop for first three weeks of a month are 2750 per week. If the earnings of next 2 weeks are 4750 rupees then find total earnings of the 5 weeks.

32.
The average expenditure of a man for the first 7 months is Rs. 130 and for the next 5 months is Rs. 140. He withdraws a sum of Rs.110 from his bank. His average monthly earning is

33.
The average height of a class of 18 students is 105 cm. After the arrival of 7 new students the average decreases by 5cm. Find sum of the heights of all the students in the class.

34.
The average height of a class of 25 students is 4.4 feet. A student of height 5.7 feet is newly enrolled. Find the new average.

35.
The average income of a group of 3 men V W and X is 54 rupees. An other man Y joins their group and the average now becomes 50 rupees. If another men Z Whose income is 5 more than Y replaces V and average of W X Y and Z becomes 49. What is the income of V.

36.
The average of 8 observations is 24. if one more observation of 33 is added then the new average will be

37.
The average of crimes per week in a city is A. Find the number of crimes in 4 weeks.

38.
The average of goals scored for a match before final is 5. After the final this average is decreased by 0.2. If 10 matches are played throughout the tournament then the goals scored in final are:

39.
The average salary of employees in a factory is Rs. 2200. All employees are divided in two grades A and B having an average of Rs. 2450 and Rs. 1950 respectively. If grade A has 10 employees then how many employees have grade B:

40.
The average temperature for first 4 days i.e. Monday Thursday is 37.5C?. While for the last 4 days i.e. Thursday to Sunday is 30C?. If the temperature on Thursday is 30?C then the average for the whole week will be:

41.
The average temperature of a week is 33C?. Average of first three days is 30?C while of the last three is 35?C. What is the temperatureof the fourth day?

42.
The average weight of 20 students in a class is decreased by 500 grams when one of the students who weights 40 kg is replaced by a new boy. The weight of the new boy is

43.
The average weight of a group of boys and girls is 37.5 kg. The average weight of the boys is 40 kg and that of girls is 35 kg. If the number of boys is 25 find the number of girls.

44.
The average weight of the class of 35 students was 45 kg. With the admission of a new student the average weight came down to 44.5 kg. Find the weight of new student.

45.
The number of deths in increased by 24 in a hospital during this year. If there are 2A deaths in last 2 years then the average for the three years will be: