alleryA player scores 14, 22 and 18 runs. What is the average score?
- 20 runs
- 22 runs
- 18 runs
- 16 runs
Show answer and solution
Correct answer: C. 18 runs
The average score is (14 + 22 + 18) ÷ 3 = 18 runs.
RPF Constable Averages and Data Interpretation — practice questions
Explore 28 free Averages and Data Interpretation questions in RPF Constable Arithmetic. Open each question or exercise to read its content, reference answers and available explanation.
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Showing questions 1–28 of 28.
A player scores 14, 22 and 18 runs. What is the average score?Read the answer and worked solution →Six boxes hold 90 oranges altogether. Average oranges per box?Read the answer and worked solution →Eight packets have a mean weight of 12 kg. Their total weight is?Read the answer and worked solution →Three test marks are 9, 15 and x, with mean 14. What is x?Read the answer and worked solution →Mean daily wage is ₹240; every wage rises by ₹30. New mean?Read the answer and worked solution →Ribbons average 16 cm long; each length is doubled. New average?Read the answer and worked solution →Temperature readings are −2°C, 4°C and 10°C. Their mean is?Read the answer and worked solution →Three bottles hold 2.4, 3.6 and 4.8 L. Mean volume per bottle?Read the answer and worked solution →Scores are 6, 8, 10 and 12. How many scores exceed their mean?Read the answer and worked solution →Three bags weigh 4 kg each and two weigh 9 kg each. Mean bag weight?Read the answer and worked solution →Five days average 28 sales; four have 20,25,30,35. Fifth day's sales?Read the answer and worked solution →Two equal-sized groups average 42 and 54 marks. Combined average?Read the answer and worked solution →Six players average 24 years; a 19-year-old is replaced by one aged 31. New mean?Read the answer and worked solution →Nine marks average 30; 24 was entered as 42. Correct average?Read the answer and worked solution →Twelve parcels average 15 kg and eight average 25 kg. Overall average?Read the answer and worked solution →Removing a 54 kg bag lowers the mean from 40 to 38 kg. Original bag count?Read the answer and worked solution →Study averages 2.5 h for four days. Fifth-day hours for a 3 h mean?Read the answer and worked solution →Twenty pupils average 18 marks; eight average 15. Remaining pupils' mean?Read the answer and worked solution →Group sizes are in ratio 2:3:5; means are 18,24,30. Overall mean?Read the answer and worked solution →Ten scores average 40; remove two averaging 25, add three averaging 50. New mean?Read the answer and worked solution →In 48 pupils, boys average 64, girls 76, all 69 marks. Number of girls?Read the answer and worked solution →Stacked bars P,Q: 6,8 cm; 1 cm=15 items. Red counts: 30,45. Total non-red?Read the answer and worked solution →Output line: days 1,2,3 give 40,60,50; four-day mean 55. Day 3 to 4 rise?Read the answer and worked solution →Match the arithmetic resultRead the answer and worked solution →Match the arithmetic resultRead the answer and worked solution →Compare chart quantitiesRead the answer and worked solution →Read the displayRead the answer and worked solution →Data: combine and interpretRead the answer and worked solution →
Worked practice questions
Six boxes hold 90 oranges altogether. Average oranges per box?
- 16 oranges
- 15 oranges
- 12 oranges
- 18 oranges
Show answer and solution
Correct answer: B. 15 oranges
Dividing 90 oranges by 6 boxes gives an average of 15 oranges.
Eight packets have a mean weight of 12 kg. Their total weight is?
- 108 kg
- 90 kg
- 96 kg
- 84 kg
Show answer and solution
Correct answer: C. 96 kg
The total weight is 8 × 12 = 96 kg.
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