mobileum Interview Questions

Three pipes A, B and C can fill a cistern in 6 hrs. After working together for 2 hours, C is closed and A and B fill the cistern in 8 hrs.Then, find the time in which the cistern can be filled by pipe
A. 10 hrs
B. 12 hrs
C. 14 hrs
D. 16 hrs

456 viewsAdmin Changed status to publish January 1, 2022Aptitude Pipes And Cisterns

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A large tanker can be filled by two pipes A and B in 60 and 40 minutes respectively. How many minutes will it take to fill the tanker from empty state if B is used for half the time and A and B fill it together for the other half?

163 viewsAptitude

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11, 13, 17, 19, 23, 29, 31, 37, 41, (….)
A. 13
B. 23
C. 33
D. 43

191 viewsAdmin Changed status to publish December 30, 2021Aptitude Odd Man Out and Series

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What profit percent is made by selling an article at a certain price, if by selling at 2/3rd of that price, there would be a loss of 20%?

201 viewsAptitude

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the total expense of boarding house are partly fixed and partly variable.the charge is rs 70 per head when there are 25 boarders and rs 60 when there are 50 boarders.find charge per head when there are 100 boarders

259 viewsGeneral Aptitude

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The profit earned by selling an article for Rs 900 is double the loss incurred when the same article is sold for Rs.490. At what price should the article be sold to make 25% profit?
A. 650
B. 750
C. 850
D. 950

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

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The least number which when divided by 5, 6, 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is
A. 3681
B. 1683
C. 8631
D. 3168

212 viewsAdmin Changed status to publish December 30, 2021Aptitude Problems on H.C.F and L.C.M

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At what time between 5 and 6 ‘o clock, will the hands of a clock be at right angle?
A. 10.91 minutes past 5 and 43.63 minutes past 5
B. 10.91 minutes past 5 and 43.63 minutes past 2
C. 10 minutes past 5 and 43.63 minutes past 5
D. 10 minutes past 5 and 43 minutes past 5

539 viewsAdmin Changed status to publish December 31, 2021Aptitude Time and Clock

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Sum of the perimeters of a circle and a square is 1. If sum of the area is least, then
A. side of the square is 1/2 of the radius of the circle
B. side of the square is equal to radius of the circle
C. side of the square is double the radius of circle
D. none of these

206 viewsAdmin Changed status to publish December 30, 2021Aptitude Calculus

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In a round table conference six persons are participating, They are Andy, Bob, Charles, Douglas, Elena and Fred. Bob is sitting between Charles and Elena and is opposite to Andy. Douglas is sitting to the left of Elena. Who is sitting opposite to Douglas?

142 viewsAptitude Assistant Manager

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If the L.C.M of two numbers is 750 and their product is 18750, find the H.C.F of the numbers.

214 viewsAptitude Assistant Manager

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X, Y and Z rents a pasture for Rs.870. X put in 12 horses for 8 months, Y 16 horses for 9 months and Z 18 horses for 6 months. How much should C pay?

181 viewsAptitude

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The sum and the product of two numbers are 25 and 144 respectively, Find the difference of the number is?

136 viewsAptitude

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Present age of Rahul is 8 years less then Ritu’s present age. If three years ago Ritu’s age was x, which of the following represents Rahul’s present age ?
A. 5 - x
B. x - 5
C. 6 - x
D. x - 6

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

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Divide Rs. 1500 among A, B and C so that A receives 1/3 as much as B and C together and B receives 2/3 as A and C together. A’s share is?
A. Rs.325
B. Rs.350
C. Rs.375
D. Rs.400

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

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