Are you looking for DAV Maths Solutions for class 8 then you are in right place, we have discussed the solution of the Secondary Mathematics book which is followed in all DAV School. Solutions are given below with proper Explanation please bookmark our website for the further update !! All the Best !!

**DAV SOLUTIONS CLASS 8 Secondary Mathematics** | Unit 4 Worksheet 3

**I. Ramit can finish his work in 25 days. working 8 hours a day. If he wants to finish the same work’ 20 days, how many hours should he work in a day?**

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**2. Udit can complete his work in 10 days. What amount of work will be completed in 8 days?**

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**3. 20 men can build a wall in 9 days. How long would it take 12 men to build the same wall?**

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- Geetika weaves 20 baskets in 30 days. In how many days she will weave 120 baskets?

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**5. **A train 280 meters long is running at a speed of 42 km/hr. How much time will it take to Pass standing on a platform?

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**6. **A train 350 metres long crosses an electric pole in 28 seconds. Find the speed of the train ie k

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**7. A train 150 m long is running at 72 km/hr. It crosses a bridge in 13 seconds. Find the length of the bridge.**

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**8. How long will a train 120 m long take to clear a platform 130 m long, if its speed is 50**

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**9.A train 210 m long took 12 seconds to pass a 90 m long tunnel. Find the speed of the Train.**

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**10.A train 270 m long is running at 80km/hr.How much time will it take to cross-platform 130 long**?

Anonymous— May 12, 2022 at 11:56 AMNo value based or brain teaser here

Aditaya yadav— July 12, 2022 at 3:29 PMvery very Thank you 🙏🙏🙏