SmartDV Technologies Interview Questions

Through an inlet, a tank takes 8 h to get filled up. Due to a leak in the bottom, it takes 2 h more to get it filled completely. If the tank is full, how much time will the leak take to empty it?
A. 10 h
B. 20 h
C. 30 h
D. 40 h

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

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The areas of the two spheres are in the ratio 1: 4. What is the ratio of their volume ?

204 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

260 viewsGeneral Aptitude

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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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The probability of a lottery ticket being a prized ticket is 0.2. When 4 tickets are purchased, the probability of winning a prize on at least one ticket is?

203 viewsAptitude Assistant Manager

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What routing protocol uses the most bandwidth?

405 viewsAptitude

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Length and breadth of a rectangular plot is 25m & 34m respectively. Find the Difference between Area and Perimeter?
A. 632
B. 735
C. 732
D. 738

55 viewsAdmin Changed status to publish November 22, 2022Geometry Questions Mathematics

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Sonika deposited Rs.8000 which amounted to Rs.9200 after 3 years at simple interest. Had the interest been 2% more. She would get how much?

184 viewsAptitude

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ind the number, difference between number and its 3/5 is 50
A. 120
B. 125
C. 130
D. 135

204 viewsAdmin Changed status to publish November 23, 2021Aptitude Problems on Numbers

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A can run 1 km in 4 min. 54 sec. and B in 5 min. How many meters start can A give B in a km race so that the race may end in a dead heat?
A. 10 m
B. 20 m
C. 30 m
D. 40 m

201 viewsAdmin Changed status to publish December 31, 2021Aptitude Races and Games

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if ELECTRICITY – GAS =100 then JACK – JILL = ?

435 viewsGeneral Aptitude

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if (x + y)/(2x + y) = 4/5, then find (2x + y)/(3x + y) ?
A. 3/4
B. 6/7
C. 5/6
D. 4/5

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

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Example of linear equation involving two variables is
A. 8x = 2+10
B. 6x+2y = 10
C. 7x+3y+4z = 20
D. 7a+8b+9c = 10+5

200 viewsAdmin Changed status to publish January 6, 2022Aptitude Linear Equations

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A man can row three-quarters of a kilometre against the stream in (11 + 1/4)Minutes and down the stream in (7 + 1/2) Minutes. The speed (in km/hr) of the man in still water is:

214 viewsAptitude

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(165)2 – (164)2 =

223 viewsGeneral Aptitude

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