If 15 of A is double of 30 of B then what is the ratio of A to B ........

Quantitative Aptitude( Paper-I ) Percentage

If 15% of A is double of 30% of B, then what is the ratio of A to B ?

This questions was previously asked in

CAPF 2020 Paper-1

1 : 2

2 : 1

1 : 4

4 : 1

To find the ratio of A to B given that 15% of A is double of 30% of B, we can set up the following equation:

- 0.15A = 2 * 0.30B

- Simplifying gives: 0.15A = 0.60B

- Dividing both sides by 0.15: A = 4B

Now, derive the ratio:

- A : B = 4 : 1

Options evaluated:

- Option 1, 1:2 - Incorrect

- Option 2, 2:1 - Incorrect

- Option 3, 1:4 - Incorrect

- Option 4, 4:1 - Correct

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