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(#M40018050) DELL QUESTION Rail track Keep an EYE

Q. Only a single rail track exists between station A and B on a railway line. One hour after the north bound super fast train N leaves station A for Station B, a south bound passenger train S reaches station A from station B. The speed of the super fast train is twice that of a normal express train E, while the speed of a passenger train is half that of E. On a particular day N leaves for station B from Station A, 20 minutes behind the normal schedule. In order to maintain the schedule both N and S increased their speed. If the super fast train doubles its speed, what should be the ratio (approximately) of the speed of passenger train to that of the super fast train so that passenger train S reaches exactly at the scheduled time at station A on that day.

Option
a) 1 : 3
b) 1 : 4
c) 1 : 5
d) 1 : 6

Asked In Dell Govind (9 years ago)

Solved Aman Read Solution (2)

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(#M40018047) DELL QUESTION statements Keep an EYE

Q. Five boys went to a store to buy sweets. One boy had Rs.40. Another boy had Rs.30. Two other boys had Rs.20 each. The remaining boy had Rs.10. Below are some more facts about the initial and final cash positions.
(1) Alam started with more than Jugraj.
(2) Sandeep spent Rs. 1.50 more than Daljeet.
(3) Ganesh started with more money than just only one other person.
(4) Daljeet started with 2/3 of what Sandeep started with.
(5) Alam spent the most, but did not end with the least.
(6) Jugraj spent the least and ended with more than Alam or Daljeet.
(7) Alam spent 10 times more than what Ganesh did.
In the choices given below, all statements except one are false. Which one of the following statements can be true?


Option
a) Alam started with Rs.40 and ended with Rs.9.50.
b) Sandeep started with Rs.30 and ended with Rs.1.00.
c) Ganesh started with Rs20 and ended with Rs.4.00.
d) Jugraj started with Rs.10 and ended with Rs.7.00.

Asked In Dell Govind (9 years ago)

Unsolved Read Solution (2)

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(#M40010494) DELL QUESTION Keep an EYE

. In the word CONTRACTUAL, the positions of the first and the eleventh letters are interchanged. Similarly, the positions of the second and the tenth letters are interchanged, and so on, up to the positions of fifth and seventh letters are interchanged, keeping the position of sixth letter unchanged. Which letter will be the third to the right of the sixth letter from the left end?
1) U
2) N
3) T
4) A
5) None of these

Asked In Dell PARAG KAMRA (10 years ago)

Solved neeharika Read Solution (14)

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(#M40008028) DELL QUESTION aptitude Keep an EYE

Jayant gets 3 marks for each right sum and loses 2 marks for each wrong sum. He attempts 30 sums and obtains 40 marks. The number of sums attempted correctly is
(1) 25
(2) 20
(3) 26
(4) 27

Asked In Dell (11 years ago)

Unsolved Read Solution (17)

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(#M40007794) DELL QUESTION Alpha beta Keep an EYE

Q. Solve
ALFA
+ BETA
+ GAMA
......
DELTA

Every alphabet has a numerical value to satisfy this equation.
Find values.

Asked In Dell Ashu (11 years ago)

Solved Vignesh Read Solution (7)

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