trinity mobility Interview Questions

The average amount with a group of seven numbers is Rs. 20. If the newly joined member has Rs. 50 with him, what was the average amount with the group before his joining the group?

486 viewsAptitude

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Which of the following does not have a proper subset
A. {x: x ? Q}
B. {x: x ? Q, 3 < x < 4
C. {x: x ? N, 3 < x < 4}
D. None of these

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

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A man engaged a servant on the condition that he would pay him Rs.710 and a uniform after a year service. He served only for 8 months and got Rs.460 and a uniform. Find the price of the uniform?
A. Rs.40
B. Rs.60
C. Rs.20
D. Rs.80

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

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A dwarf-killing giant lines up 10 dwarfs from shortest to tallest.The giant randomly puts a white or black hat on each dwarf. No dwarf can see their own hat. The giant will ask each dwarf, starting with the tallest, if they answer incorrectly, then he will kill them.Each dwarf can hear the previous answers, but cannot hear when a dwarf is killed.The dwarves are given an opportunity to collude before the hats are distributed.What strategy should be used to kill the fewest dwarfs?

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xy-x+2y = 6 equation is shifted to form equation xy=c what is c?

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Find the smallest number which when increased by 5 is divisible by 9, 21, 25 and 30.?
A. 5413
B. 3145
C. 3451
D. 1543

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

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On which basis the states has representation in Rajya Sabha?

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Ratio of the ages of Mahesh and Nilesh is 5 : x. Mahesh is 18 years younger to Ramesh. After nine years Ramesh will be 47 years old. If the difference between the ages of Mahesh and Nilesh is same as
A. 2
B. 4
C. 6
D. 8

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

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Had an aptitude test.

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You have to draw 3 concentric circles with a line passing through their center without lifting hand.

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Joseph Juran wrote which Book?

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Two pipes can fill a tank in 10 and 12 hours respectively while third pipe will make the tank empty in 20 hours. If all three pipes operate simultaneously, in how many hours the tank will be filled ?

195 viewsGeneral Aptitude

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A cistern can be filled by two pipes A and B in 4 hours and 6 hours respectiA+vely. When full, the tank can be emptied by a third pipe C in 8 hours. If all the taps be turned on at the same time, the
A. 6hrs
B. 4(4/7)hrs
C. 2(1/7)hrs
D. 3(3/7)hrs

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

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During a given week a programmer spend 1/4 of his time preparing charts,3/8 of his time for coding,rest of his time for debugging the programs.If he had 48 hrs during the week how many hours did he spend debugging the program

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Mention how many times a day do a clockâ€™s hands overlap?

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