Question
Train A running with a sped of 90 km/h crosses a
vertical pole in 12 seconds. Speed of train A is 5 m/s less than speed of train B, and length of train B is 88 metres less than length of train A. Find the time taken by train B to cross a 202 metre long tunnel.Solution
Speed of train A = 90 × 5/18 = 25 m/s Speed of train B = 30 m/s Length of train A = 12 × 25 = 300 metres Length of train B = 300 – 88 = 212 metres Desired time = (212 + 202)/30 = 13.8 seconds
What is the total investment value of the development projects launched by the Prime Minister during his Bikaner visit?
Consider the following statements aboutHatti community:Â
1.   Recently Hatti community organise a protest march to press their demand for th...
Bhupendra Patel has taken oath as ____ Chief Minister of Gujarat?
Which among the following is measured by Dobson unit ?
SmartHub Vyapar programme” & ‘ AutoFirst ’ app was launched by which of the following bank ?
Which bank has been appointed by Reserve Bank of India as an authorized pension disbursement bank on behalf of the Central Pension Accounting Office (...
Who will chair the National Task Force (NTF) for the security of healthcare professionals?
- Madhya Pradesh now has how many tiger reserves including Madhav National Park?
Which of the following is not among the five pillars of Atmanirbhar Bharat Abhiyan (or Self-reliant India Mission)?
Who has been elected president for a third term in Egypt?