Question { 49729 }

What is adapter class?

Answer

An adapter class provides an empty implementation of all methods in an event listener interface.

Question { TCS, 30328 }

A can copy 50 papers in 10 hours while both A & B can copy
70 papers in 10 hours. Then for how many hours
required for B to copy 26 papers?

Answer

A can copy 50 papers in 10 Hrs
A+B can copy 70 papers in 10Hrs
B can copy 26 papers in xHrs
i.e A+B-A=70-50=20papers in 10Hrs
Then 26 papers in xHrs
20papers in 10Hrs
x=260/20=13Hrs
So,B can copy 26 papers in 13Hrs.

Question { TCS, 40272 }

The IT giant Tirnop has recently crossed a head count of
150000 and earnings of $7 billion. As one of the forerunners
in the technology front, Tirnop continues to lead the way in
products and services in India. At Tirnop, all programmers
are equal in every respect. They receive identical salaries
ans also write code at the same rate.Suppose 12 such
programmers take 12 minutes to write 12 lines of code in
total. How many lines of code can be written by 72
programmers in 72 minutes?

Answer

(12*12)/12 =(72*x)/72
x=12