Question
Sum of the two numbers is 6 times their difference. Then
the numbers are in the ratio.Solution
ATQ, Let the two number be x and y x + y = 6×(x-y) So, x + y = 6x - 6y So, 7y = 5x. Now, we can express y in terms of x y = (5/7)x The ratio of the two numbers x and y is given by: Ratio = (x/y) Substitute the expression for y in terms of x: Ratio = (x/(5/7)x) To get rid of the fraction in the denominator, multiply both the numerator and denominator by 7: Ratio = 7x/5x Now, simplify the ratio: Ratio =7/5 So, the numbers are in the ratio of 7:5.
The ratio of the pocket money of two persons ‘X’ and ‘Y’ is 7:4, respectively. ‘X’ spends 60% of his pocket money while ‘Y’ spends 50% o...
Monthly savings of ‘Q’ is 25% more than that of ‘P’ and is 44% less than monthly income of ‘P’. Monthly expenditure of ‘Q’ is Rs. 5150 a...
What is the ratio whose terms differ by 42 and the measure of which is 3/5?
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)%...
If the mean proportion of 2.25 and 1 is 'k', then find the value of '4k'.
In an office, the ratio of the number of males to number of females is 11:8. If 3 males joined the class and 6 females left the class, then the ratio of...
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 wear...
The price of sugar is increased by 35%. If the expenditure is not allowed to increase, the ratio between the reduction in consumption and the original c...
Find the fourth proportion of 3, 7 and 15.
The ratio of the two numbers is 3:8. 140% of the first number is equal to the 60% of the second number. Find the sum of both the numbers.