Curioustab

Home » Aptitude » Number System

Three number are in the ratio 4 : 5 : 6 and their average is 25. The largest number is?

42
36
30
32

Correct Answer: 30

Explanation:

Let the number be 4N, 5N and 6N
Then, 4N + 5N + 6N/3 = 25
or 15N = 75
or N = 5
Then largest number = 6N = 6 x 5 = 30

← Previous Question Next Question→

More Questions from Number System

The sum of three consecutive odd number is 57. The middle one is?
A number when divided by 6 is diminished by 40. The number is?
Divide 50 into two parts so that the sum of their reciprocals is 1/12?
The ratio between two numbers is 2 : 3. If the consequent is 24, the antecedent is?
If a number is subtracted from the square of its one half, the result is 48. The square root of the number is?
The sum of three consecutive number is given. What is the difference between first and third number?
A number gets reduced to its one-third, when 48 is subtracted from it. What is two-third of that number?
When a number is divided by 12 then dividend becomes 1/4 of the other number. by how much per cent is first number greater than the second number?
If the sum of one-half, one-third and one-fourth of a number exceeds the number itself by 4, what could be the number?
1/5 of a number is equal to 5/8 of the second number. If 35 is added to the first number then it becomes 4 times of second number. What is the second number?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion