1. A dishonest shopkeeper professes to sell pulses at the cost price, but he uses a false weight of 950gm. for a kg. His gain is …%.

2. Which of the following data is required to find Arun's present age?

1. 1. Five years ago, Arun's age was double that of his son's age at that time.
   2. Present ages of Arun and his son are in the ratio of 11:6 respectively.
   3. Five years hence, the respective ratio of Arun's age and his son's age will become 12 : 7

3. Find the word closest in meaning to the word below:

Purchase =

4. A student divided a number by 2/3 when he required multiplying by 3/2. Calculate the percentage of error in his result.

5. class Xyz

{

public static void main(String[] args)

{

try

{

System.out.println(1/0);

}

System.out.println("Hello Xyz");

catch(ArithmeticException e)

{

System.out.println("Welcome");

}

}

}

6. Find out the wrong number in the series.

64, 71, 80, 91, 104, 119, 135, 155

7. If 20% of a = b, then b% of 20 is the same as -

8. 3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?

9. Find odd number out -

36, 54, 18, 27, 9, 18.5, 4.5

10. public class Gfg

{

public static void main(String[] args)

{

Integer a = 128, b = 128;

System.out.println(a == b);

Integer c = 100, d = 100;

System.out.println(c == d);

}

}

11. Which of the following is FALSE about finally block?

1. For each try block, there can be only 1 finally block.
2. Finally block will not be executed if program exits by calling System.exit();
3. If an exception is not handled in the catch statement, before terminating the program, JVM executes the finally block
4. Finally block contains important code segment and so the code inside finally block is executed with/without the presence of try block in java code.

12. A software engineer has the capability of thinking 100 lines of code in five minutes and can type 100 lines of code in 10 minutes. He takes a break for five minutes after every ten minutes. How many lines of codes will he complete typing after an hour?

13. Here are some words translated from an artificial language.
dionotmeans oak tree
blyonot means oak leaf
blycrin means maple leaf

Which word could mean "maple syrup"?

14. It was calculated that 75 men could complete a piece of work in 20 days. When work was scheduled to commence, it was found necessary to send 25 men to another project. How much days will it take to complete the work?

15. The speed of a motorboat is 15 km/hr in still water. If it goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is: