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Average Practice Questions - Page 2

Questions 11–20 of 48 · Page 2 of 5

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Q11Image-based questionMediumSolve →Q12The average of 9 articles is 79. The average of the first 2 articles is 75. If the average of the next 4 articles is 87. If the 8th article is 5 more than the 7th article and 1 more than the 9th article. The calculated 9th observation?MediumSolve →Q13The average age of 30 students of a class is 14 years 4 months, due to admission of 5 new students the average becomes 13 years 9 months, while the age of the younger one in new 5 students in 9 years 11 months. Find the average of the remaining four new students?MediumSolve →Q14The average of 7 data is 34 and the average of the first three data is 28 and the average of next two data is 47. Find the average of the last two data?MediumSolve →Q15The average of 9 observations is 87. If the average of the first 5 observations is 79 and the average of the next three is 92. Find the 9th observation?MediumSolve →Q16A car reached Raipur from Somgarh in 35 minutes with an average speed of 69 km/h. If the average speed is increased by 36 km/h, how much time will it take to cover the same distance?MediumSolve →Q17The average weight of 4 men A, B, C and D is 67 kg. The 5th man E is included and the average weight decreases by 2 kg. A is replaced by F. The weight of F is 4 kg more than E. Average weight decreases because of the replacement of A and now the average weight is 64 kg. Find the weight of (a)MediumSolve →Q18Three years ago, the average age of a family of 5 members was 17 yr. Even after the birth of a child, the average is the same today. Find out the age of chil(d)MediumSolve →Q19The average age of three boys is 15 yr. If the ratio of their ages is 3 : 5 : 7, what is the age of the oldest boy?MediumSolve →Q205 yr ago, the average age of Rashmi and Surbhi was 20 yr. Now, the average age of Rashmi, Surbhi and Meeta is 30 yr. What will be the age of Meeta after 15 yr?MediumSolve →
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