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,

---

A hotel has 10 storeys. Which floor is above the floor below the floor, below the floor above the floor, below the floor above the fifth.

0 Answers   Infosys,

---

The cost of four dozen proof machine ribbons and five dozen accounting machine ribbons was Rs.160/-. If one dozen accounting machine ribbons cost Rs.20/-, what is the cost of a dozen proof machine ribbons?

1 Answers   IBM, TATA,

---

If the data is for 10 bogies and for every 2 bogies added speed decreases by 5% what will be the speed after 5 hrs.

0 Answers   Changepond,

---

pls send me the question paper and reasoning question of sbi probationary officer exam my email add:goutamda126@rediff.com

0 Answers   State Bank Of India SBI,

---

The girl's age is twice that of boy, if the boy is four years old. After four years the age of the girl is

1 Answers   BPCL Bharat Petroleum, Sonata,

---

If the operation,^ is defined by the equation x ^ y = 2x + y,what is the value of a in 2 ^ a = a ^ 3

0 Answers   Cisco,

---

A car travels a certain distance taking 7 hrs in forward journey, during the return journey increased speed 12km/hr takes the times 5 hrs.What is the distance travelled Options Are : 10Kms 20Kms 30Kms 40Kms

12 Answers  

---

There are 100 men and 100 women on the dance floor. They want to dance with each other. Then which of the following statements is always true: a) There are 2 men who danced with equal no. of women’s b) There are 2 women who danced with equal no. of men a) both a and b b)only a c)only b d)none

4 Answers   TCS,

---

A telephone cable is to be run from a junction point on the bank of a river 900 meters wide to an office that is located 3000 meters downstream on the opposite bank. If the cost of laying cable under water is Rs. 5 per meter and that of laying overhead on land is Rs. 4 per meter, find the point downstream where the cable is to cut across the river. (a) 450 (b) 1800 (c) 2800 (d) 2100 (e) 2700

7 Answers   TCS,

---

The main line train starts at 5.00AM and the harbor line train starts at 5.02AM. Each train has the frequency of 10 minutes.If a guy goes in the morning at a random time what is the probability of he getting main line train?

0 Answers   Mecon,

---

Peter and Paul are two friends. The sum of their ages is 35 years. Peter is twice as old as Paul was when Peter was as old as Paul is now. What is the present age of Peter?

3 Answers   TCS,

---