Find the contrapositive of the given statement.If you travel to London by train, then the journey takes at least two hours.Question 10Select one:a.If your journey by train takes more than two hours, then you don't travel to London.b.If your journey by train takes less than two hours, then you don’t travel to London.

Consider statements A and B given below and decide whether they are enough to find the time needed for two trains to cross each other when they are travelling in opposite directions and one train is moving at a speed of 86 km/hr.Statement A – Trains are of equal length of 350mStatement B – Other train is moving with speed 83 km/hrOnly statement B is enoughAny one statement if given is enough to find the answerBoth statements together are needed to find the answerEven both statements together are not enough to find the answer

Direction: The question has a main statement followed by four statements labeled A, B, C and D. Choose the ordered pair of statements where the first statement implies the second and the two statements are logically consistent with the main statement. Either the train is late or it has derailed A. Train is late B. Train is not late C. Train is derailed D. Train is not derailedChoices:- BC CB AB DB

Which of the following is the contrapositive of the statement "If I can afford the airfare, then I will purchase a nonstop flight"?A.If I cannot afford the airfare, then I will purchase a nonstop flight.B.If I will not purchase a nonstop flight, then I cannot afford the airfare.C.If I cannot afford the airfare, then I will not purchase a nonstop flight.D.If I will not purchase a nonstop flight, then I can afford the airfare.SUBMITarrow_backPREVIOUS

7) Walking at 5/6 of its usual speed, a train is 10 minutes too late. Find its usual time to cover the journey.

Select the correct answerTwo places P and Q are 162 km apart. A train leaves P for Q and simultaneously another train leaves Q for P. They meet at the end of 6 hours. If the former train travels 8 km/hour faster than the other, then speed of train from Q is?Options12 5/6 km/hour9 1/2 km/hour8 1/2 km/hour10 5/6 km/hour