Question
Statements: Some Cloud is Thunder. Only a
few Thunder is Lighting. No Lighting is Star. Conclusion: I. All Cloud can be Thunder. II. No Cloud is Star. III. Some Thunder is not Star. In the question below there are three statements followed by three conclusions I, II and III. You have to take the three given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the three statements disregarding commonly known facts.Solution
Some Cloud is Thunder (I) β Probable conclusion β All Cloud can be Thunder (A). Hence conclusion I follows. Some Cloud is Thunder (I) + Only a few Thunder is Lighting (I) β No conclusion. Hence conclusion II does not follow. Only a few Thunder is Lighting (I) + No Lighting is Star (E) β Some Thunder is not Star (O). Hence conclusion III follows.
Train X, traveling at a speed of 72 km/hr, crosses another train Y, which is moving in the opposite direction at a speed of 108 km/hr, in 't' seconds. I...
- Two towns D and E are 576 km apart. A bus starts from D at 5:15 a.m. at 64 km/h. Another bus starts from E at 6:45 a.m. towards D at 80 km/h. When will the...
A train can cross a pole in 10 seconds while it can cross a 360 metres long platform in 30 seconds. Find the time (in hours) taken by the train to cover...
A train passes an electrical pole in 18 seconds and passes a platform 350 m long in 60 seconds. Find the length of the train.
Two trains of same length are running in parallel tracks in the same direction with speed 45 km/hr and 105 km/hr respectively. The latter completely cro...
A train started from station P and preceded towards station Q at a speed of 90 km/h. 54 minutes later, another train started from station Q and preceded...
A train takes 7 seconds more to cross a 210-metre-long platform than it takes to cross a pole. If a car running at the speed of 38 m/s takes 70 seconds ...
A 440 m long train crosses a platform twice its length in 2 min. Find the speed of the train.
A train travelling with a speed of 36 km/h can cross a pole in 9 seconds. Find the time taken by the train to cross a 180 metres long platform if the sp...
A train takes 5 seconds more to cross a 180-metre-long platform than it takes to cross a pole. If a car running at the speed of 42 m/s takes 80 seconds ...