jktech Interview Questions

A booster pump can be used for filling as well as for emptying a tank. The capacity of the tank is 2400 . The emptying capacity of the tank is 10 per minute heigher than its filling capacity and the
A. 50 m^3/min
B. 60 m^3/min
C. 72 m^3/min
D. None of these

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

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Let f : R → R be defined by f(x)= {x+2 (x ≤ -1) { x2 (-1 ≤ x ≤1) {2 – x (x ≥ 1) Then value of f (-1.75) + f (0.5) + f (1.5) is
A. 0
B. 1
C. 2
D. 3

477 viewsAdmin Changed status to publish January 5, 2022Aptitude Relations and Functions

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How many mashes are there in 1 squrare meter of wire gauge if each meshis 8mm long and 5mm wide ?(a) 2500(b) 25000(c) 250(d) 250000

220 viewsAptitude

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The seven digits in this subtraction problem are 0, 1, 2, 3, 4, 5 and 6. Each letter represents the same digit whenever it occurs. D A D C B – E B E G is equal to B F E G.What digit is represented by each letter?

210 viewsAptitude

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Pipes P and Q would fill a cistern 18 and 24 minutes respectively. Both pipes being opened, find when the first pipe must be turned off so that the cistern may be just filled in 12 minutes?

152 viewsAptitude Assistant Manager

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What’s the most creative way you can break a clock?

186 viewsAptitude

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The smallest set A such that A ∪ {1, 2} = {1, 2, 3, 5, 9} is
A. {2, 3, 5}
B. {3, 5, 9}
C. {1,2, 5, 9}
D. None of these

382 viewsAdmin Changed status to publish January 5, 2022Aptitude Relations and Functions

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India : New Delhi : : Pakistan : ?
A. Lahore
B. Islamabad
C. Peshawar
D. Rawalpindi

184 viewsGeneral Aptitude

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How many numbers of hacking over concrete surface required for 1 sq m area ?

193 viewsAptitude

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If employed, how do you manage time for interviews?

149 viewsHR

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Suraj was thrice as old as karan 6 year before. Suraj will be 5/3 times as old as karan 6 year hence. What should be the age of karan at the present time?
A. 12 years
B. 10 years
C. 8 years
D. 6 years

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

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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?

179 viewsAptitude

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A man was engaged on a job for 30 days on the condition that he would get a wage of Rs. 10 for the day he works, but he have to pay a fine of Rs. 2 for each day of his absence. If he gets Rs. 216 at the end, he was absent for work for … days.

184 viewsAptitude

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Which country is the largest producer of gold in the world?(a) Switzerland (b) U.S.A.(c) Russia (d) South Africa

191 viewsAptitude

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If a card punch operator can process 80 cards in half an hour How many cards can this process in 7hr 30min?

194 viewsAptitude

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