Four concentric circles are given. The radius of 1st circle is x. Next is 2x, then 3x and 4x. Given that area between 2nd and 1st is A and 4th and 3rd circles being B. Find ratio of A to B


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More General Aptitude Interview Questions

Hi i am going to prepare for RRB exam so can you please send me some Questions paper my id is salvepramods@gmail.com

1 Answers   RRB,


There are 3 persons X, Y and Z. On some day, X lent tractors to Y and Z as many as they had. After a month Y gave as many tractors to X and Z as many as they have. After a month Z did the same thing. At the end of this transaction each one of them had 24. Find the tractors each originally had?

6 Answers  


In 60 reems of paper 40 reems were utilised then what percent will remain?

9 Answers   CitiGroup, Ramco,


there were three suspects for a robbery that happend in a bank, tommy, joy and bruceEach of them were saying that I haven't done anything and the other two has done it.police found that tommy was lying .who is the thief.

0 Answers   Infosys,


if 9+2+5=184561 5+8+6=403062 then 6+9+11=?

6 Answers  






A sales person multiplied a number and get the answer is 3, instead of that number divided by 3. What is th answer he actually has to get? 1/3

0 Answers   TCS,


11:? 92 92 42 38 42 18 14 14 18 6 4 2 4 6

2 Answers   Satyam,


where is genarak driving aptitude

0 Answers  


2x-y=4 then 6x-3y=?

26 Answers   ABC, Cap Gemini, Ebix, Infosys, Polaris, ProKarma, TVS,


X is 6 years younger to Y. X's father is a businessman who invested 10000/- at 8% rate of interest n obtained his amount after 10 years. Y's father is a job holder who invested around 20000 at 2% rate n obtained his amount after 20 years. Now Compounded both of them get around ABC After 3 years the ratio of ages of X n Y is 1 :2. Now X's father is 20 years older to Y n Y’ father is 30 years more than X. After 20 years again X's mother asks X’s father to purchase a LCD TV which costs around 45000/-. what is the age of X n Y together?

2 Answers   TCS,


there are two categories of persons in ratio a:b = 2:3. A type earns 2.5 dollars/hr and b type 1 dollar/hr total money earned by both is 24dollars. Then what is the total number of persons

0 Answers   TATA,


How many cars are there in the USA?

16 Answers   BRS, Microsoft, Sedgwick,


Categories