The ratio of white balls and black balls is 1:2. If 9 gray
balls is added it becomes 2:4:3. Then what is number of
black balls ?

Answer Posted / mskailash

12

Is This Answer Correct ?    36 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

which model T or pie model is prefarable in power syatem

1426


How to calculate the copper in HT motors if KW, RPM & Voltage is given

2597


How the annunciator works ? How to do its wiring

1818


how much maximum load a 2 core (Single phase) 16mm aluminium wire can take ?

2193


What is the tube exial fan?

1701






Advantage of LT panel vs HT panel

2352


What is meant by coupling capacitor?

657


Dear sir, How to calculate 3.5 core pvc aluminium armoured cable meter wise carrying amps rating.Please give the solution with a good example.

1310


what is the differencce inn series and cascade connection??

4241


do you have some of interview Questions in power and genrator section in general whith answers

1642


Load transfer in 11kv double busbar switchgear - operation.

1504


700KW 6.6KV slip ring induction motor to use VFD to control the speed

2782


what are the applications of transistors with low dc gain, high dc gain and medium dc gain( beta)?

1308


What is the general power consumption rating of CPU CRT type and Flat type, Monitor,Printer, projector, Scanner?

1386


how can i get an electrical c-certificate?

1799