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একটি 70 মিটার লম্বা ট্রেন ঘন্টায় 75 কিমি বেগে 105 মিটার লম্বা একটি ব্রীজ পার হতে সময় নেবে

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West Bengal Group C 2016 Official Paper (Held On: 05 Mar, 2017) PYP
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  1. \(4 \frac{1}{5}\) সে
  2. \(8 \frac{2}{5}\) সে
  3. \(5\frac{2}{3}\) সে
  4. \(3\frac{2}{1}\) সে

Answer (Detailed Solution Below)

Option 2 : \(8 \frac{2}{5}\) সে
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Latest West Bengal Group C Updates

Last updated on Jun 7, 2023

The West Bengal Central School Service Commission (WBSSC) is soon expected to release a notification for the recruitment of Group C posts under the University of Calcutta. The recruitment is anticipated to offer around 3000 vacancies for clerks and other non-teaching staff. Candidates interested in applying for these positions must be aged between 18 and 45 years. The selection process will involve a Written Test and Skill Test to assess the candidates' performance. 
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More Problem on Trains Questions

Q1.Train A of length 80m while moving crosses a pole in 16 seconds. lf it is known that the lengths of train B and train A is in the ratio of 3:1, then how long would it take train B to cross a platform which is half the length of train A if the speed of train B is same as that of train A?
Q2.একটি ট্রেন 80 কিমি/ঘণ্টা বেগে দিল্লি থেকে জামনগর যায় এবং 82 কিমি/ঘণ্টা বেগে ফিরে আসে। যদি মোট যাত্রায় 162 ঘণ্টা সময় লাগে, তাহলে দিল্লি ও জামনগরের মধ্যে দূরত্ব নির্ণয় করুন (কিমি-তে)
Q3.A train traveling at 136 km/h completely crosses another train having half its length and traveling in the opposite direction at 44 km/h in 6 s. If it also passes a railway platform in 45 s, then 1 find the length of the platform. (In m)
Q4.A 275 m long train overtakes a man moving at a speed of 6 km/h (in same direction) in 45 seconds. How much time (in seconds) will it take this train to completely cross another 280 m long train, moving in the opposite direction at a speed of 26 km/h?
Q5.A 646 m long train crosses a man walking at a speed of 4.5 km/h in the opposite direction in 24 seconds. What is the speed (in km/h) of the train?
Q6.A 250 m long train overtakes a man moving at a speed of 7 km/h (in same direction) in 36 seconds. How much time (in seconds) will it take this train to completely cross another 415 m long train, moving in the opposite direction at a speed of 82 km/h?
Q7.A train X crosses another train Y travelling in the opposite direction in 15 seconds. The speed of train Y was 72 km/h and the length of train Y is 80% of the length of train X. If train X was moving at a speed of 16 m/s, then the length (in m ) of train X is:
Q8. A train 125 m long passes a man running at 5 km per hour in the same direction in which the train is going, in 10 seconds. What is the speed of the train?
Q9.Two trains, each 180 m long, are moving towards each other on parallel tracks at speeds of 50 km/hr and 70 km/hr. In how many seconds will they completely cross each other?

More Speed Time and Distance Questions

Q1.Train A of length 80m while moving crosses a pole in 16 seconds. lf it is known that the lengths of train B and train A is in the ratio of 3:1, then how long would it take train B to cross a platform which is half the length of train A if the speed of train B is same as that of train A?
Q2.A boat can covers a certain distance in upstream and same distance in downstream in total of 7 hours 48 minutes, If upstream speed of the boat is 62.5%. of downstream speed of the boat and speed of the stream is 3 km/h, what is the total distance covered by the boat?
Q3.Downstream speed of a boat is 16 km /hr. Speed of stream is 40% less than the speed of boat. Find the speed of boat?
Q4.Ratio of speed of boat in still water and speed of stream is 7:2. Boat cover 120 km upstream in 8 hours and x km in 3 hours downstream. Find the value of x?  
Q5.Speed of boat to that of speed of stream is 7 : 2. If the boat covers certain distance downstream in 1 hour then find the time(in minutes) taken by boat to cover the same distance in upstream.
Q6.একটি ট্রেন 80 কিমি/ঘণ্টা বেগে দিল্লি থেকে জামনগর যায় এবং 82 কিমি/ঘণ্টা বেগে ফিরে আসে। যদি মোট যাত্রায় 162 ঘণ্টা সময় লাগে, তাহলে দিল্লি ও জামনগরের মধ্যে দূরত্ব নির্ণয় করুন (কিমি-তে)
Q7.A boat goes 270 km upstream in 54 hours and a distance of 448 km downstream in 64 hours. Find the speed of the boat in still water. (In kmph) 
Q8.A train traveling at 136 km/h completely crosses another train having half its length and traveling in the opposite direction at 44 km/h in 6 s. If it also passes a railway platform in 45 s, then 1 find the length of the platform. (In m)
Q9.A person cycles from hostel to college at a speed of 20 kmph and reaches 13.5 minutes late. If he cycles at a speed of 24 kmph and reaches early by 13.5 minutes, find the distance between hostel and college. (in km)
Q10.The speed of a stream is 8 km/h. A boat can go 19 km downstream and 9 km upstream in 4 hours. What is the speed (in km/h) of the boat in still water?
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More Quantitative Aptitude Questions

Q1.Perimeter of a rectangular field is equal to the perimeter of a triangular field whose sides are in the ratio 3:2:4 respectively. lf area of rectangular field is 500 m2 and sides are in the ratio 5:4 respectively, then calculate the longer side of the triangular field.
Q2.A cistern has an inlet pipe and an outlet pipe. Inlet pipe can fill three-fourth of the cistern in 24 minutes while outlet pipe can empty the one-third filled cistern in 16 minutes. If both the pipes are opened together, then the cistern will be completely filled in-
Q3.In a family, three sons were born for every 3 years one after the other. If the ratio of present ages of father and the eldest son is 15:7 and the average of the present ages of the 3 sons is 18 years. What will be the ratio of the ages of the father and the youngest son after 5 years?
Q4.Train A of length 80m while moving crosses a pole in 16 seconds. lf it is known that the lengths of train B and train A is in the ratio of 3:1, then how long would it take train B to cross a platform which is half the length of train A if the speed of train B is same as that of train A?
Q5.Can A and Can B contain a mixture of soda and water in the ratio of 5 : 3 and 7 : 2 respectively If soda and water are taken out in the ratio of P : Q from can A and B respectively to form a new mixture in which the ratio of soda and water is 12 : 5 respectively, then find the value Of P:Q?
Q6.A boat can covers a certain distance in upstream and same distance in downstream in total of 7 hours 48 minutes, If upstream speed of the boat is 62.5%. of downstream speed of the boat and speed of the stream is 3 km/h, what is the total distance covered by the boat?
Q7.M and R went for shopping and bought two sarees each at different cost. Cost price of saree bought by R is Rs.250 more than the cost price of saree bought by M. Shopkeeper earned a profit of 20% on selling both the sarees together to R and M which he bought them at total Rs.6000. At what cost did M buy saree?
Q8.There are three numbers m, n, and p, such that sum of m and n is 144, sum of thrice of n and five times of p is 464, and sum of p and m is 160, then what is the value of p?
Q9.While calculating average marks of 60 students, the two digits of original marks of a student are written reversed and thereby average of marks is increased by 0.6 Find the difference between the two digits of marks of the student?  
Q10.Simple interest received on a certain sum at a rate of simple interest of 5% for 2 years is Rs.780. If the rate of interest remains same, what will be the total amount at the time of withdrawal at the end of 5 years.  
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