mPHATEK Systems Interview Questions

The ratio of 1 hour to 300 seconds is:
A. 1:12
B. 12:1
C. 21:1
D. 1:21

376 viewsAdmin Changed status to publish January 1, 2022Aptitude Ratio and Proportion

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Which of the following is not a condition of the binomial distribution?
A. trials must be independent
B. must have at least 3 trials
C. Only 2 possible outcomes
D. have constant probability of success

156 viewsAdmin Changed status to publish January 3, 2022Aptitude Probability

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If |A| = 0, then A is
A. 0
B. zero matrix
C. singular matrix
D. non-singular matrix

155 viewsAdmin Changed status to publish December 30, 2021Aptitude Matrices and determinants

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The age of father 10 years ago was thrice the age of his son. Ten years hence, father’s age was five times the age of the son. After 6 years, son’s age will be:

184 viewsAptitude Assistant Manager

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Which is a better offer out of (i) a cash payment now of Rs.8100 or (ii) a credit of Rs.8250 after 6 months(6.5% S.I)
A. (i)
B. (ii)
C. both (i) and (ii)
D. none

359 viewsAdmin Changed status to publish December 31, 2021Aptitude True Discount

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A father said his son , ” I was as old as you are at present at the time of your birth. ” If the father age is 38 now, the son age 5 years back was :
A. 10
B. 12
C. 14
D. 16

185 viewsAdmin Changed status to publish December 29, 2021Aptitude Problems on Ages

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How committed do you think you will be to this position?

219 viewsHR

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If A/B = 3/5,then 15A = ?

474 viewsAptitude

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A man crosses a road 250m wide in 75 seconds. His speed in km/hr is
A. 8
B. 12
C. 14
D. 10

448 viewsAdmin Changed status to publish November 16, 2021Aptitude Time and Distance

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A certain street has 1000 buildings. A sign-maker is contracted to number the houses from 1 to 1000. How many zeroes will he need?

188 viewsAptitude

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Mr. Shah decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured fromthe moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?

222 viewsAptitude

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Four dice are thrown simultaneously. Find the probability that all of them show the same face.
A. 1/216
B. 1/36
C. 2/216
D. 4/216

502 viewsAdmin Changed status to publish January 3, 2022Aptitude Probability

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16.7 + 12.38 – ? =10.09
A. 18.99
B. 17.99
C. 16.99
D. 15.99

163 viewsAdmin Changed status to publish December 24, 2021Aptitude Fractions and Decimals

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A train 100 m long crosses a platform 125 m long in 15 sec; find the speed of the train?
A. 45 kmph
B. 50 kmph
C. 54 kmph
D. 60 kmph

156 viewsAdmin Changed status to publish November 16, 2021Aptitude Time and Distance

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A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that at least one bulb is good?

186 viewsAptitude Business Analyst

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