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प्रश्न
State true or false :
A ratio equivalent to 5 : 4 is 240 : 192
उत्तर
True
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संबंधित प्रश्न
In a basket, the ratio between the number of oranges and the number of apples is 7 : 13. If 8 oranges and 11 apples are eaten, the ratio between the number of oranges and the number of apples becomes 1 : 2. Find the original number of oranges and the original number of apples in the basket.
What quantity must be added to each term of the ratio x : y so that it may become equal to c : d?
If `a/b = c/d`, show that: `(a + b) : (c + d) = sqrt(a^2 + b^2) : sqrt(c^2 + d^2)`
Two positive numbers are in the ratio 3 : 5 and the difference between their squares is 400. Find the numbers.
A man's monthly inoome is Rs 5,000. He saves every month a minimum of R~ 800. Find the ratio of his:
monthly savings to monthly expenses.
A cistern of milk caitains a mixture of milk and water in the ratio of 11 :4. If the cistern contains 60 litres of milk, how much more water must be added to make the
ratio of milk to water as 11:6 ?
Divide Rs. 720 between Sunil, Sbhil and Akhil. So that Sunil gets 4/5 of Sohil’s and Akhil’s share together and Sohil gets 2/3 of Akhil’s share.
In a class, the ratio of boys to the girls is 7:8. What part of the whole class are girls?
If P : Q = `1/2 : 1/3` and Q : R = `1 1/2 : 1 1/3`, find P : R.
Reduce the following ratio to their lowest term:
3 years 4 months : 5 years 5 months.
A profit of Rs 2,500 is to be shared among three persons in the ratio 6 : 9 : 10. How much does each person get?
The ratio of the length and the width of a school ground is 5 : 2. Find the length, if the width is 40 metres.
In the example below, find the proportion of the first number to the second.
52, 65
Find the compounded ratio of: 2 : 3 and 4 : 9
If (x + 2y) : (2x – y) is equal to the duplicate ratio of 3 : 2, find x : y.
Write the following ratio in the simplest form:
4 kg : 2 kg 500 g
The ratio of income to savings of a family is 11 : 2. Find the expenditure if the savings is Rs 1520.
Choose the correct answer from the given options :
Two numbers are in the ratio 7 : 9. If the sum of the numbers is 288, then the smaller number is
If `x/a = y/b = z/c`, prove that `(3x^3 - 5y^3 + 4c^3)/(3a^3 - 5b^3 + 4c^3) = ((3x - 5y + 4c)/(3a - 5b + ac))^3`
At the parking stand of Ramleela ground, Kartik counted that there are 115 cycles, 75 scooters and 45 bikes. Find the ratio of the number of cycles to the total number of vehicles.
