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Frequently Asked Dell Placement Papers with Solution

(#M40010495) DELL QUESTION Keep an EYE

If in the following set of numbers, the first and the third digits are interchanged in each number, which number will be second if arranged in ascending order after interchanging the digits?
583 645 396 287 469
1) 583
2) 645
3) 396
4) 287
5) 469

Asked In Dell PARAG KAMRA (8 years ago)

Solved shweta Read Solution (11)

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(#M40003429) DELL QUESTION men in hotel Keep an EYE

Q. 16 men went to a restaurant. Fifteen of them paid Rs.80 each and the sixteenth man paid Rs.75 more than the average of all the 16 men. What is the total bill?

Asked In Dell Sulekha (9 years ago)

Solved Dr.Dipin Singh Read Solution (5)

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(#M40018049) DELL QUESTION Ratio of empty seats Keep an EYE

Q. Flights A and B are scheduled from an airport within the next one hour. All the booked passengers of the two flights are waiting in the boarding hall after check-in. The hall has a seating capacity of 200 out of which 10% remained vacant. 40% of the waiting passengers are ladies. When boarding announcements came, passengers of flights A left the hall and boarded the flight. Seating capacity of each flight is two-third of the passengers who waited in the waiting hall for both the flights put together. Half the passengers who boarded flight A are women. After boarding for flight A, 60% of the waiting hall seats became empty. For every twenty of those who are still waiting in the hall for flight B, there is one airhostess in flight A. Then, what is the ratio of empty seats in flight B to number of airhostesses in flight A?

Option
a) 10:1
b) 5:1
c) 20:1
d) 1:1

Asked In Dell Govind (8 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 (8 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 (9 years ago)

Unsolved Read Solution (17)

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(#M40008027) DELL QUESTION aptitude Keep an EYE

A man has only 20-paise and 25-paise coins in a bag. If he has 50 coins in all totaling to Rs.11.25, then the number of 20-paise coins is
(1) 28
(2) 27 1
(3)26
(4) 25

Asked In Dell (9 years ago)

Unsolved Read Solution (11)

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(#M40008893) DELL QUESTION saving time/distance Keep an EYE

Q. Instead of walking along two adjacent sides of a rectangular field, a boy took a short cut along the diagonal and saves a distance equal to half the longer side. Then find the ratio of the shorter side to the longer side.

Asked In Dell Sukh (9 years ago)

Solved Pargat Pal Singh Read Solution (4)

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(#M40008892) DELL QUESTION Replacing pipe Keep an EYE

Q. A single pipe of diameter x has to be replaced by six pipes of diameters 10 cm each. The pipes are used to covey some liquid in a laboratory. If the speed/flow of the liquid is maintained the same then the value of x is:

Option
1) 13 cm
2) 18 cm
3) 24.5 cm
4) 24 cm

Asked In Dell Sukh (9 years ago)

Solved Pargat Pal Singh Read Solution (2)

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(#M40008029) DELL QUESTION aptitude Keep an EYE

1, 1, 3, 9, 5, 25, 7, 49 _, 81

Asked In Dell (9 years ago)

Unsolved Read Solution (27)

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(#M40003164) DELL QUESTION Keep an EYE

There are 11 lines in plane. How many intersections (Maximum) can be made?

Solution

First line will cut all other 10, similarly second will cut 9, and so on
total = 10+9+8+7+6+5+4+3+2+1 = 55

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Asked In Dell (9 years ago)

Solved Read Solution (3)

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