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Frequently Asked Dell Placement Papers with Solution Page 4

(#M40003430) DELL QUESTION Terms in series Keep an EYE

Q. The sum of 3rd and 15th elements of an arithmetic progression is equal to the sum of 6th, 11th and 13th elements of the same progression. Then which element of the series should necessarily be equal to zero?

Option
a) 1
b) 9
c) 12
d) None

Asked In Dell Sulekha (14 years ago)

Solved Dr.Dipin Singh Read Solution (6)

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(#M40008025) DELL QUESTION aptitude Keep an EYE

Three bells rings at the intervals of 36 seconds, 40 seconds and 48 seconds respectively. They start ringing together at a particular time. When they will start ringing together again?
(1)After 6 minutes
(2) After 12 minutes
(3)After 18 minutes
(4) After 24 minutes

Asked In Dell (13 years ago)

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(#M40039486) DELL QUESTION numerical Keep an EYE

Equal quantities of three mixtures of milk and water are mixed in the ratio 1:2, 2:3 and 3:4. The ratio of water and milk in the mixture is:

Select one:
a. 193:122
b. 61:97
c. 137:178
d. 122:193

Asked In Dell saurav (11 years ago)

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(#M40003431) DELL QUESTION product of terms Keep an EYE

Q. The sum of the squares of the fifth and the eleventh term of an AP is 3 and the product of the second and fourteenth term is equal to P.Find the product of the first and the fifteenth term of the AP.

Option
a) (58P-39)/45
b) (98P+39)/72
c) (116P-39)/90
d) (98P+39)/90
e) None of these

Asked In Dell Sulekha (14 years ago)

Solved Dr.Dipin Singh Read Solution (2)

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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 (13 years ago)

Solved Vignesh Read Solution (7)

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(#M40010491) DELL QUESTION Keep an EYE

There is a 20 X 20 array. In Each row , the tallest person is called and among them, the tallest person is A. In Each column, the shortest person is called and among them, the shortest person is B. Who is taller?

Asked In Dell PARAG KAMRA (13 years ago)

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(#M40155913) DELL QUESTION Keep an EYE

x-1-x=5-then-x-4-3x-3-5x-2-3x-1-x-4-1

Asked In Dell lohit (9 years ago)

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(#M40039812) DELL QUESTION Keep an EYE

Anybody tell me the answer of d question a,b,c running on a race a is 15m ahead than b,,and 19m ahead of c.then 3700m race wat is d distance b/w b and c

Asked In Dell kalaivani (11 years ago)

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(#M40003165) DELL QUESTION Keep an EYE

There are 3 sections with 5 questions each. If three questions are selected from each section, the chance of getting different questions is________

Solution

Methods for selecting 3 questions out of 5 in the first section = 5*4/2*1 = 10
similarly for others
so total methods = 10*10*10 = 1000

Like manish sir answer on facebook.

Asked In Dell (14 years ago)

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(#M40165060) DELL QUESTION Keep an EYE

If the length of a rectangle is increased by 2 units and width is decreased by 2 units, then its area is increased by 20 sq. unit. If length has been decreased by 2 units and width is decreased by 1 unit, then its area is decreased by 37 sq. unit. The area of the rectangle in sq. unit is.....?

Asked In Dell rajesh (7 years ago)

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