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Dell Numerical Ability Interview Questions with Answers : 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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(#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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(#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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(#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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(#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 (14 years ago)

Solved Dr.Dipin Singh Read Solution (5)

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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 (14 years ago)

Solved Read Solution (2)

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