TCS Company

Planet Fourfe resides in 4-dimensional space and thus the currency used by its residents are 3- dimensional objects. The rupee notes are cubical in shape while their coins are spherical. However the coin minting machinery lays out some stipulations on the size of the coins. A. The diamere of the coins should be at least 16 mm and not exceed 64mm.
B. given a coin the diameter of the next larger coin is at least 50% greater.
C. the diameter of the coin must always be an integer.
You are asked to design a set of coins of different diameters with their requirements and your goal is to design as many coins as possible. How many coins can you design?
6
2
4
3

Read Solution (Total 3)

TCS Other Question

For the king’s revelry 254 barrels of beer have b een ordered . howerver, it was found that one of them is poisoned. The poison takes effect even if consumed in the tiniest amount after 14 hours. Yhou need to find within 24 hours the poisoned barrel and have at your disposal some beer guzzling mice. The smallest number of mice required to find the poisoned barrel is
9
8
254
7
There are two boxes, one containing 24 red balls and the other containing 38 green balls. You are allowed to move the balls between the boxes so that when you choose a box at random and a ball at random from the chosen box the probability of getting a red ball is maximized. This maximum probability is
.50
.39
.69
.19