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प्रश्न
Find: The duplicate ratio of 7: 9
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उत्तर
The duplicate ratio of 7: 9
= 72: 92
= 49 : 81.
संबंधित प्रश्न
If a : b = 4 : 7, find the following:
`(6"a" - "b")/("a" + 3"b")`
Find the sub-duplicate ratio of the following :
`(9"a"^2)/5 : (25"a"^2)/3`
The population of the town is 180,000, out of which males are `1/3` of the whole population. Find the number of females. Also, find the ratio of the number of females to the whole population.
Which ratio is smaller:
`7/15` or `15/32`
Which of the following numbers are in continued proportion:
12, 18 and 27
If (4x2 + xy) : (3xy – y2) = 12 : 5, find (x + 2y) : (2x + y).
If Azhagan is 50 years old and his son is 10 years old then the simplest ratio between the age of Azhagan to his son is
In a box, the ratio of red marbles to blue marbles is 7 : 4. Which of the following could be the total number of marbles in the box?
A line segment 56 cm long is to be divided into two parts in the ratio of 2 : 5. Find the length of each part.
The students of a school belong to different religious backgrounds. The number of Hindu students is 288, the number of Muslim students is 252, the number of Sikh students is 144 and the number of Christian students is 72. Find the ratio of the number of Muslim students to the total number of students.
