# (Paper) ChangePond Placement Paper (Aptitude & Technical)

**Paper: ChangePond
Placement Paper (Aptitude & Technical)**

**Aptitude:**

**1.** If m-4 is 7 more than n then m+9
is how much more than n+2

**2.** If 10x coins are added to the
no. of original coins he has (5y + 1) times more coins. Find out how many coins
he had originally in terms of x and
y

**3.** Find out the Simple Interest
paid for a sum of $4000 at the rate of 8% per annum for 3 months.

**4.** If it takes 10 technicians
working 6 hours to build a server. They start working at 11 AM and 1 technician
is added per hour starting at 5 PM.
At what time they will finish the server?

**5.** A chart was there giving the
speed of train after some minutes like

0 30 60 90 120 150 180

40 45 50 55 60 65 70

**6.** Find the % increase in the speed
of train?

**7.** If it is extrapolated further
what will be the speed after 5 hrs.

**8.** 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.

**9. **The type of questions where Both
stmt are necessary First one is sufficient in itself.. What is the perimeter of
the quadrilateral?

**10**. The quadrilateral is rectangle

**11.** The area of the quadrilateral
is 36 What is a*b

**12.** 6a+4b=43

**13. **3a+12b=63

**14.** The house is big and lovely but
since nobody uses it it is pretty much a white Elephant What does White Elephant
mean?

**15.** Sometime they irritate me
because they are up with the lark whereas I like to lie in What does Up with
Lark mean?

**Technical:**

**1.** What exception can an overridden
method throw in comparison with the method it is overriding?

**2. **What does parseQueryString
return?

**3.** Anonymous classes Can they have
constructors?

**4.** what is wrong with this

abstract class MyClass

{

transient a,

synchronized b.

}

**5.** How can an inner class access
the members of outer class?

**6. **Find the output:

String a=abc;

String b=abc;

If(a==b)

System.out.println(1);

Else

System.out.println(2);

If a.equals(b)

System.out.println(3);

Else

System.out.println(4);

**7.** Find the output Code showing
Call by reference and call by value was given Array was used.

**8. **Some For stmts was given Mark
all valid once

**9.** byte b=1

While(++b > 0);

System.out.println(b)