Advertisements
Advertisements
Question
Two numbers are in the ratio 9 : 2. If the smaller number is 320, find the larger number.
Advertisements
Solution
Let the larger number = 9x
and smaller number = 2x
If smaller number is 320,
then, larger number will be = `(9"x"xx320)/(2"x")` = 1440
APPEARS IN
RELATED QUESTIONS
Find triplicate ratio of 1 : 3
A man's monthly inoome is Rs 5,000. He saves every month a minimum of R~ 800. Find the ratio of his:
Annual expenses to annual Income.
If `"x"/("b + c - a") =" y" /("c + a - b") = "z"/("a + b - c")` , then prove that each ratio is equal to the ratio of `("x + y+z")/("a + b + c")`
₹ 300 is divided between A and B in such a way that A gets half of B. Find:
- the ratio between the shares of A and B.
- the share of A and the share of B.
Find the value of x of the following such that the given numbers are in proportion.
45, 135, 90 and x
Arrange the following ratios in ascending order of magnitude: 2 : 3, 17 : 21, 11 : 14 and 5 : 7
If A: B = `(1)/(4) : (1)/(5)` and B : C = `(1)/(7) : (1)/(6)`, find A : B : C.
The income of a man is increased in the ratio of 10 : 11. If the increase in his income is Rs 600 per month, find his new income.
If `x/(b + c - a) = y/(c + a - b) = z/(a + b - c)` prove that each ratio’s equal to `(x + y + z)/(a + b + c)`.
Find the ratio of the following:
30 minutes to 1.5 hours
