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dell Placement Papers with Solution : Solved Question

(#M40040539) DELL QUESTION calender Keep an EYE

Which is not a leap year?
a. 2004
b. 2012
c. 1700
d. 1704

Asked In Dell Sarabeshwar (11 years ago)

Solved Dheenathayalan Read Solution (17)

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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 (12 years ago)

Solved Aman Read Solution (2)

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(#M40018048) DELL QUESTION Age of boy Keep an EYE

Q. Two boys are playing on a ground. Both the boys are less than 10 years old. Age of the younger boy is equal to the cube root of the product of the age of the two boys. If we place the digit representing the age of the younger boy to the left of the digit representing the age of the elder boy, we get the age of the father of the younger boy. Similarly, we place the digit representing the age of the elder boy to the left of the digit representing the age of the younger boy and divide the figure by 2, we get the age of the mother of the younger boy. The mother of the younger boy is younger than his father by 3 years. Then, what is the age of the younger boy.

Option
a) 3
b) 4
c) 2
d) None of these.

Asked In Dell Govind (12 years ago)

Solved Dr.Dipin Singh Read Solution (4)

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(#M40010497) DELL QUESTION Keep an EYE

9 15 50 = x
12 25 24 = y
What will be the value of x/y?
1) 18
2) 8
3) 5
4) 6
5) None of these

Asked In Dell PARAG KAMRA (13 years ago)

Solved Aman Read Solution (3)

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(#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 (13 years ago)

Solved shweta Read Solution (11)

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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 (13 years ago)

Solved neeharika Read Solution (14)

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(#M40010490) DELL QUESTION Keep an EYE

An Engine length 1000 m moving at 10 m/s. A bird is flying from engine to end with x kmph and coming back at 2x. Take total time of bird traveling as 187.5 s. Find x and 2x.

Asked In Dell PARAG KAMRA (13 years ago)

Solved Aman Read Solution (3)

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(#M40009087) DELL QUESTION sum of 12 numbers Keep an EYE

Q. Which of the following cannot be the sum of 12 consecutive odd natural numbers?

Option
a) 2300
b) 2924
c) 3644
d) 4356
e) All of these

Asked In Dell Bankim (13 years ago)

Solved Pargat Pal Singh Read Solution (4)

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(#M40009084) DELL QUESTION complete a job Keep an EYE

Q. A group of men can complete a job in X hours. After every 4 hours, half the number of men working at that point of time leave the job. Continuing this way if the job is finished in 16 hours, what is the value of X.

Asked In Dell Amar (13 years ago)

Solved Pargat Pal Singh Read Solution (6)

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(#M40009083) DELL QUESTION savings Keep an EYE

Q. Three independent strategies A, B and C have been initiated for cost cutting in a company producing respectively 30%, 40% and 10% savings. Assuming that they operate independently, what is the net saving achieved?


Option
a) 56%
b) 64%
c) 62.2%
d) 68%
e) 61%

Asked In Dell Amar (13 years ago)

Solved Pargat Pal Singh Read Solution (2)

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