Question
The average of the first twelve multiples of 11
is:Solution
The correct answer is C
If a:b = 3:2, then find the value of (2a + 3b):(5b - 2a).
- If the mean proportion of 0.49 and 2.25 is 'k', then find the value of '4k'.
In a coaching institute, there are 80 mathematics teachers, 60 English teachers, 100 physics teachers, and 40 chemistry teachers. The ratio of male to f...
- If βAβ, βBβ and βCβ are in proportion in the given order while βAβ = 12 and βBβ = 36, then find the value of βCβ.
What is the mean proportion between 9 and 16?
The current heights of A, B, and C are in the ratio of 10:12:15. After one year, the height of A increases by 20%, the height of B increases by 33(1/3)%...
Rs 1800 was divided among A, B and C in the ratio of 11:6:13 respectively. Find the amount received by A and B together.
Find the third proportion of 12.5 and 16.
What number has to be added to each term of 2:5 to make the ratio 7:8?