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Blue Ball Technologies Interview Questions
Questions
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Why should I hire you from the outside when I could promote someone from within?
206 views
HR
0
Votes
0
Ans
Pipes P and Q can fill a cistern in 8 and 24 minutes respectively. They are opened an alternate minutes. Find how many minutes, the cistern shall be full?
133 views
Aptitude
0
Votes
0
Ans
A pipe can fill a tank in 3 hours due to leakage it takes 3.5 hours to fill the same tank then how many hours will the leakage can empty the tank.
203 views
Aptitude
0
Votes
0
Ans
6 Coins are tossed simultaneously. find the probability to get 2 hands
A. 15/32
B. 5/64
C. 15/64
D. None of these
442 views
Admin
Changed status to publish
January 3, 2022
Aptitude
Probability
0
Votes
0
Ans
Six persons A,B,C,D,E & F went to solider cinema. There are six consecutive seats. A sits in one of the seats followed by B, followed by C and soon. If a taken one of the six seats , then B should sit adjacent to A. C should sit adjacent A or B. D should sit adjacent to A, B,or C and soon. How many possibilities are there?
202 views
Aptitude
0
Votes
0
Ans
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
177 views
Aptitude
0
Votes
0
Ans
Two third of three- fifth of one fourth of a number is 24, what is 30% of that number?
A. 68
B. 70
C. 72
D. 74
198 views
Admin
Changed status to publish
November 23, 2021
Aptitude
Problems on Numbers
0
Votes
0
Ans
4 7 26 10 13 20 16
A. 19 14
B. 19 15
C. 19 16
D. 19 13
44 views
Admin
Changed status to publish
October 19, 2022
Aptitude
Number Series
0
Votes
0
Ans
January 1, 1992 was a Wednesday. What day of the week will it be on January 1, 1993?
A. Saturday
B. Friday
C. Thursday
D. Wednesday
202 views
Admin
Changed status to publish
December 30, 2021
Aptitude
Calendar
0
Votes
0
Ans
There are 5 red shoes, 4 green shoes. If one draw randomly a shoe what is the probability of getting a red shoe?
193 views
Aptitude
0
Votes
0
Ans
A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same time during which the tank is filled by the third pipe alone. The second pipe
A. 5 hours
B. 10 hours
C. 15 hours
D. 20 hours
500 views
Admin
Changed status to publish
January 1, 2022
Aptitude
Pipes And Cisterns
0
Votes
0
Ans
. Two cars cover the same distance at the speed of 60 and 64 kmps respectively. Find the distance traveled by them if the slower car takes 1 hour more than the faster car.
251 views
Admin
Changed status to publish
November 16, 2021
Aptitude
Time and Distance
0
Votes
0
Ans
The proportion of copper and zinc in the brass is 13 : 7. How much zinc will there be in 100 kg of brass?
A. 15kg
B. 25kg
C. 35kg
D. 45kg
246 views
Admin
Changed status to publish
January 1, 2022
Aptitude
Ratio and Proportion
0
Votes
0
Ans
What is the equivalent compound ratio of 5:6::7:10::6:5?
199 views
General Aptitude
0
Votes
0
Ans
'A' has a lock and its key. 'B' has a and its key. A needs to send a letter to B in a Box. How do they do it if they don't want to share their keys with each other?
203 views
Aptitude
0
Votes
0
Ans