The ratio of white balls and black balls is 1:2. If 9 gray balls is added it b

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 ?

Question Posted / janani

3 Answers
9073 Views
CTS, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

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

Answer / mskailash

Is This Answer Correct ?

36 Yes

5 No

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

Answer / meena

white :black:grey
2 : 4 : 3
6 : 12 : 9

Is This Answer Correct ?

29 Yes

1 No

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

Answer / khanyisani

Is This Answer Correct ?

3 Yes

21 No

Post New Answer

More Electrical Engineering Interview Questions

How to model two generators into a single generator ? Eg. two generators connected to a bus, would like to model it as a single generator connected to a bus.

0 Answers

1.What will be stored in online ups EPROM IC?

0 Answers IBM,

Why motor initial starting current is high?

9 Answers Pennar,

whatis the commertial spec. of distribution boards ?

0 Answers Bosch,

What is the equipment used to control the generator output?

3 Answers

can indirect loading be called as phantom loading?

0 Answers

what is the path of thunderlightening? once both a buffalo and a person were standing 5m apart but lightening hit and killed buffalo not person?

0 Answers

Why Lead-Acid cell voltage is 2.1 volt, why we can not chenged it cell voltage by using extra row-material, only incries its AH.

1 Answers

why we used servo motor insted of inducation motor?

1 Answers

i want to know that what is the eligibility critaria for ongc exam?

0 Answers

What is the minimum load that you can keep in a 3 Phase 40 KVA Diesel Generator? Is it neccessary to load all the 3 phases? Can a phase be left without load?

2 Answers DRDO,

how to measure the A.C flux .-instrument

8 Answers NTPC,

For more Electrical Engineering Interview Questions Click Here