Question
Average of 8 numbers is 80. If average of first four and last two numbers is 70 and 60, respectively then find the fifth number given that ratio of fifth and sixth number is 7:5, respectively.
More Average Questions
- The mean of 7 consecutive natural numbers is 68. What is the addition of the minimum and maximum numbers?
- A group contains some number of members. If 2 members with an average weight of 61 kg leave the group, the average weight of the remaining members decrease...
- The average age of 12 boys in the group is 9 years. If 2 more boys join the group, the average is increased by 1 year. What is the average age (in years) o...
- Komal bought 20 kg rice for Rs 30 per kg, b kg rice for Rs 35 per kg and (b + 4) kg rice for Rs 25 per kg. She mixed all type of rice together and the aver...
- The average weight of 8 persons increased by 1.5 kg when a person weighing 65 kg is replaced by a new person. What could be the weight of a new person?
- The average salary of R, S, and T is Rs. 25000 and the average salary of U and V is Rs. 17000. If the savings of R is 50% of the average salary of all five...
- The average of three numbers P, Q and R is 1600. R is 75% more than P. The ratio of P and Q is 4:5 respectively. If R is 25% less than S, then find out the...
- Average marks scored by each boy in a class were 100, whereas that by each girl were 90. If the number of boys is 50% more than the number of girls, then f...
- If the average of 13 different numbers is 15, and if all the numbers are positive integers then what is the largest possible value of the average of the 2 ...
- The average mark obtained by 110 candidates in a certain examination is 45. If the average marks of passed candidates are 50 and that of the failed candida...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
