f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, If f(f(X))=81 then the value of X=?

0 Answers   CTS,

---

Editor:magazine ::

0 Answers  

---

1.A SHOP KEEPER SELLS 10 TOFEES FOR A RUPEE, GAINING THEREBY 20%. HOW MANY DID HE BUY FOR A RUPEE? 2.IF 2A=3B=4C, THEN A:B:C IS/ 3.IF THE SELLING PRICE OF AN ARTICLE IS 4/3 TIMES OF ITS PRICE,THEN THE PROFIT PERCENTAGE IS/

9 Answers   Mannar Company, TNPSC Tamil Nadu Public Service Commission,

---

By selling 1 dozen ball pens, a shopkeeper earned the profit equal the profit equal to the selling price of 4 ball pens. His profit percent is? a)50 b)40 c)33 1/3 d)31 1/4 plz specify reason... thanks

3 Answers  

---

Why is a manhole cover round?

3 Answers   Microsoft,

---

there are certain balls in the form a pyramid 1st layer has 1 ball ,2nd layer has 3 balls, 3rd layer has 6 balls ,4th layer has 10 balls and so on. if there are total 8460 balls.how many layers does tha pyramid has?

1 Answers  

---

A sphere of 10.5 cm radius is melted. It is then casted into a cuboid of maximum volume. What will be the total surface area of such cuboid?

0 Answers   Cap Gemini,

---

a train runs first half of the distance at 40 km/hr and the remaining half at 60 km/hr. What is the average speed for the entire journey?

0 Answers   Infosys,

---

what was the eariler name of belarus

1 Answers   Vodafone,

---

I have sample questions for QUANTITATIVE APTITUDE for bank test. Those who want this can contact me : beenasbi@gmail.com

96 Answers   ADB, Banking, FCMB, Infosys, ISRO, Soneri Bank, UCO Bank,

---

A clock gives 4 ticks consequetively. After days it has become defective & gives only 2 ticks. What is the probability that clock produces 3 ticks consequetively?

3 Answers   SK Industries, TATA, TCS,

---

A number of children are standing in a circle. They are evenly spaced and the 4th child is directly opposite the 16th child. What is the angle between them ?

2 Answers  

---