Question
The process to divide the disc into tracks and sectors
is ____________.Solution
The correct answer is B
There are 15 numbers such that average of first 12 numbers is 30 while the average of last five numbers is 48. Find the 12th number, if the ratio betwee...
- In a community park, the ratio of the number of benches, swings, and slides is 4:3:2, respectively, and the average number of these items is 60. What is th...
The average age of a class of 24 girls is 15 years. If 6 new girls having average age of 10 years join the class, then the average age of the class beco...
- The number of students in class 'A' is 108, and the ratio of girls to boys is 5:4. If the average number of boys in classes A and B is 114, and the average...
The average of 35 numbers is 50. If 5 is added to each number, then the new average will be:
- The average salary of A, B, and C is Rs. 30000 and the average salary of D and E is Rs. 25000. If the savings of A is 40% of the average salary of all five...
Mukesh has twice as much money as Soham, Soham has 50% more money than Pankaj. If the average money with them is Rs.110, then Mukesh has
- The average weight of a group of people is 62 kg. A person weighing 80 kg joins the group and the average increases by 1 kg. Find the total weight of the g...
What is the average of the squares of the first 29 natural numbers?
A student scored marks with a certain average in the first 12 tests. In the next 6 tests, he scored with an average of 78 marks, due to which his overal...
