Question { Infosys, 6403 }

A clock with the hours round the face in Roman block
numbers, as illustrated in the sketch fell down and the dial
broke into four parts....

Answer

question is not Clear and complete sentence....

Question { TCS, 125768 }

1 chocolate cost is Rs.1 & if we return 3 wrapers(covers) of
chocolate we get 1 more chocolate. If u have Rs.15 how many
chocolates do u get...?

Answer

rs.15-------------------------------->15 choclet
15wrapper---------------------------->5 choclet
3wrapper and keep 2 wrapper---------->1 choclet
that 1 wrapper and remaing 2 wrapper->1 choc
---------
22 choclet

Question { 8395 }

Nine plates of similar in design... same colour, same size
but one plate among that has very small difference in
weight. you should find it but the condition is u can use
weighing pan only two times. at the second time u should be
able to find the defeated plate..............

Answer

Separate the plates into 3 groups and each group consist of 3 plates

first take 2 group of plates & place it in two pans.

if two pans are equal then the difference is in 3rd group, so take that third group plates and place any two plates in each pans if there is no diff then the rest of the plate is the ans/- or else diff shown in weighing pan