Login / Signup

Question

Find the fourth proportion of 5, 12 and 30.

A 72

B 42

C 65

D 82

Practice Next

More Ratio and proportion Questions

In a class of 533 students, 133 are girls and remaining are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wearing...
A sum of Rs.1000 is divided among P, Q and R such that P gets Rs.150 more than Q. Q gets Rs.110 more than R. How much does R receive?
In a class, the ratio of students who passed to those who failed is 5:6. If 30 additional students had passed the exam, the ratio would shift to 17:16. How...
The ratio of the number of apples with Alok, Bhavesh, and Chirag is 8:6:5 respectively. Dinesh has 6 apples fewer than Alok. If the difference between the ...
Find 'X' if the below three numbers are in proportion. 2.6, 1.3, X
In a class, the ratio of number of boys to number of girls is 9:4. If 5 boys joined the class and 1 girl left the class, then the ratio becomes 7:3. Find t...
If 'a' is the mean proportion of 12.8 and 0.8 and 'b' is the third proportional to 1.2 and 4.8, then find (a + b) :(b - a) .
'A' and 'B' have stamps in the ratio of 11:7, respectively. If 'B' gives 6 stamps to 'A', then the new ratio of stamps with 'A' and 'B' becomes 5:3, respec...
If the ratio of A to B is 6:11, and the expression (8B - 3A) equals to 210, find the value of (3A + 2B).
A bag contains coins of Rs 1, 50p, and 25p and the ratio of the number of coins is 16:9:28 If the total value of all the coins is Rs 550 then what will be ...

Hey! Ask a query

ask-question