Knowee
Questions
Features
Study Tools

Select the correct answerThe ratio of speeds of A and B is 3 : 5. If A takes 24 minutes more than B to cover a certain distance then how much time (in minutes) will B take to cover the same distance?Options36402018

Question

Select the correct answerThe ratio of speeds of A and B is 3 : 5. If A takes 24 minutes more than B to cover a certain distance then how much time (in minutes) will B take to cover the same distance?Options36402018

🧐 Not the exact question you are looking for?Go ask a question

Solution

To solve this problem, we need to understand that if the ratio of speeds of A and B is 3:5, then the ratio of the time taken by A and B to cover the same distance will be the inverse, i.e., 5:3.

Let's denote the time taken by B as 't'. Then, the time taken by A will be 't + 24' minutes (since A takes 24 minutes more than B).

According to the problem, the ratio of the time taken by A and B is 5:3. So, we can write the equation as follows:

(t + 24) / t = 5 / 3

Solving this equation will give us the value of 't', which is the time taken by B to cover the same distance.

Cross multiply to get: 3(t + 24) = 5t Expand to get: 3t + 72 = 5t Rearrange to get: 72 = 2t Finally, solve for t: t = 72 / 2 = 36

So, B will take 36 minutes to cover the same distance. Therefore, the correct answer is 36.

This problem has been solved

Similar Questions

In covering a certain distance, the speeds of A and B are in the ratio of 3 : 4. A takes 30 minutes more than B to reach the destination. The time taken by A to reach the destination is

The ratio of speeds of A:B is 1:4. If B covers a distance in 20 min, A will cover it inA)77 minutesB)67 minutesC)70 mimutesD)None of these.

In covering a distance, the speeds of A & B are in the ratio of 5 : 4. A takes 30 minutes less than B to reach the destination. Find the time taken by A to reach the destination.Choices:- 0.5 hr 2.5 hrs 2 hrs Data Inadequate

Time taken by A, B, C to reach a same destination is in ratio 6:4:3. What will be the ration of speed at which they cover the distance?A)Sat Dec 30 1899 07:24:14 GMT+0521 (India Standard Time)B)Sat Dec 30 1899 09:26:16 GMT+0521 (India Standard Time)C)Sat Dec 30 1899 11:30:12 GMT+0521 (India Standard Time)D)None of these.

Select the correct answerA man covers a certain distance in 3 hours 36 minutes if he walks at the rate of 5 km/hr. If he covers the same distance on cycle at the rate of 24 km/hr, then the time taken by him in minutes is?Options45405055

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.