Blue Ball Technologies Interview Questions

Why should I hire you from the outside when I could promote someone from within?

206 viewsHR

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 viewsAptitude

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 viewsAptitude

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 viewsAdmin Changed status to publish January 3, 2022Aptitude 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 viewsAptitude

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 viewsAptitude

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 viewsAdmin Changed status to publish November 23, 2021Aptitude 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 viewsAdmin Changed status to publish October 19, 2022Aptitude 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 viewsAdmin Changed status to publish December 30, 2021Aptitude 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 viewsAptitude

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 viewsAdmin Changed status to publish January 1, 2022Aptitude 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 viewsAdmin Changed status to publish November 16, 2021Aptitude 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 viewsAdmin Changed status to publish January 1, 2022Aptitude Ratio and Proportion

0 Votes 0 Ans

What is the equivalent compound ratio of 5:6::7:10::6:5?

199 viewsGeneral 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 viewsAptitude

0 Votes 0 Ans