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Dell Placement Papers with Solution Page 5

(#M40008024) DELL QUESTION aptitude Keep an EYE

The sum of one-half, one-third and one-fourth of a number exceeds the number by 12. The number is
(1)144
(2) 154
(3) 90
(4) 174

Asked In Dell (13 years ago)

Unsolved Read Solution (11)

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(#M40007795) DELL QUESTION Age problem Keep an EYE

Q. 5 years ago Kate was 5 times as old as her Son. 5 years hence her age will be 8 less than three times the corresponding age of her Son. Find their ages.

Asked In Dell Ashu (13 years ago)

Solved Pargat Pal Singh Read Solution (4)

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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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(#M40003432) DELL QUESTION Discount and profit Keep an EYE

Q. If after successive discounts of 20% and 25/4% on the marked price of an article, a trader gets 20% profit on the cost price,then by what percent is the marked price above the cost price?

Asked In Dell Sulekha (13 years ago)

Solved Dr.Dipin Singh Read Solution (2)

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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 (13 years ago)

Solved Dr.Dipin Singh Read Solution (2)

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(#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 (13 years ago)

Solved Dr.Dipin Singh Read Solution (6)

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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 (13 years ago)

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(#M40003428) DELL QUESTION change in income Keep an EYE

Q. The payment per hour for a daily-wages employee is increased by 33.33 and the working time is reduced by 33.33%. What is the percentage change in the employee's income?

Asked In Dell Sulekha (13 years ago)

Solved Dr.Dipin Singh Read Solution (1)

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(#M40003427) DELL QUESTION age problem Keep an EYE

Q. The ratio of present ages of X and Y is 4:5. Which of the following cant be the ratio of ages of X and Y, 20 years ago?

Option
a) 2:4
b) 9:10
c) 2:3
d) 3:5

Asked In Dell Sulekha (13 years ago)

Solved Dr.Dipin Singh Read Solution (4)

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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

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Asked In Dell (13 years ago)

Solved Read Solution (2)

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