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*Q1.*

*Two trains A and B of equal length of 200 metres*

*running in opposite direction cross each other in16*

*seconds. What is the speed of train A?*

*(a) 90 km/hr.*

*(b) 40 km/hr.*

*(c)80 km/hr.*

*(d)Data inadequate*

*(e)None of these*

*Q2.*

*An employee may. claim Rs 7.00 for each km when he*

*travels by taxi and Rs 6.00 for each km if he drives his*

*own car. If in one week he claimed Rs 675 for*

*travelling 90 km, how many kms did he travel, by taxi*

*?*

*(a)135*

*(b)155*

*(c)162*

*(d)170*

*(e)None of these*

*Q3.*

*A train B speeding with 120 kmph crosses another*

*train C running in the same direction, In 2 minutes. If*

*the lengths of the trains B and C be 100m and 200m*

*respectively, what is the speed (in kmph) of the train*

*C ?*

*(a)111*

*(b)123*

*(c)127*

*(d)129*

*(e)None of these*

*Q4.*

*A train crosses a 300 metre long platform in 38*

*seconds while it crosses a signal pole in 18 seconds.*

*What is the speed of the train in kmph ?*

*(a)Cannot be determined*

*(b)72*

*(c)48*

*(d)54*

*(e)None of these*

*Q5.*

*A man goes uphill with an average speed of 24 kmph.*

*and comes down with an average speed of 36 kmph.*

*The distance travelled in both the cases being the*

*same. The average speed (irt kmph) for the entire*

*journey is:*

*(a)30*

*(b)28.8*

*(c)32.6*

*(d)30.8*

*(e)None of these*

*Q6.*

*A train overtakes two persons , who are walking in*

*the same direction in which the train is going, at the*

*rate of 2 kmph and 4 kmph, and passes them*

*completely in 9 and 10 seconds respectively. The*

*length of the train (in metres) is :(l) 72*

*(a)54*

*(b)50*

*(c)45*

*(d)*

*(e)None of these*

*Q7.*

*Train-A crosses a pole in 33 seconds and another*

*Train-B crosses a pole in 55 seconds. Length of Train-*

*A is three-fourth of Train-B. What is the respective*

*ratio between the speed of Train-A and Train-B ?*

*(a)5:11*

*(b)5:04*

*(c)11:03*

*(d)Cannot be determined*

*(e)None of these*

*Q8.*

*There is a hill behind a person’s house. He walks up*

*the top ofthe hill at a speed of 3/2 km/ hour, but*

*walks down it at 4km/hour. If it takes him 6hours for*

*the entire journey, the distance, in km, from his house*

*to the top of the hill is*

*(a) 21/4*

*(b)6*

*(c)27-Apr*

*(d)9*

*(e)None of these*

*Q9.*

*Directions : The cost of fuel running the engine of an*

*army tank is proportional to the square of the speed*

*and Rs. 64 per hour for a speed of 16 kmph. Other*

*costs amount to Rs. 400 per hour. The tank has to*

*make a journey of 400 km at a constant speed. – The*

*most economical speed for this journey is :*

*(a) 20 kmph*

*(b)30 kmph*

*(c) 35 kmph*

*(d) 40 kmph*

*(e)None of these*

*Q10.*

*Directions : The cost of fuel running the engine of an*

*army tank is proportional to the square of the speed*

*and Rs. 64 per hour for a speed of 16 kmph. Other*

*costs amount to Rs. 400 per hour. The tank has to*

*make a journey of 400 km at a constant speed. – The*

*total cost for the journey at this most economical*

*speed is :*

*(a) Rs. 6000*

*(b) Rs. 8000*

*(c) Rs. 10000*

*(d) Rs. 11000*

*(e)None of these*