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
72% of 25 students are interested in mathematics. How many are not interested in mathematics?
If x2, 4 and 9 are in continued proportion, find x.
Is the ratio of 6 g and 15 g same as the ratio of 36 cm and 90 cm ?
If `(by + cz )/(b^2 + c^2) = (cz + ax)/(c^2 + a^2) = (ax + by)/(a^2 + b^2)` then show that each ratio is equal to `x/a = y/b = z/c`.
If x : y = 2 : 3, find the value of (3x + 2y) : (2x + 5y).
Divide 81 into three parts in the ratio 2 : 3 : 4.
Find the ratio of the first quantity to the second.
99 kg, 44000 grams
Find the compounded ratio of: 4 : 5, 5 : 7 and 9 : 11
Out of 50 students in a class, 30 are boys. Find the ratio of number of girls to the total number of students
Which pair of ratios are equal? And why?
`2/3, 4/6`
