Aptitude Test

A 2MB PCM(pulse code modulation) has

If 2x-y=4 then 6x-3y=?

If x=y=2z and xyz=256 then what is the value of x?

(1/10)18 - (1/10)20 = ?

Pipe A can fill in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins.If all of

them work together, find the time taken to fill the tank

Thirty men take 20 days to complete a job working 9 hours a day. How many hour a day should 40 men

work to complete the job?

A goat is tied to one corner of a square plot of side 12m by a rope 7m long. Find the area it can graze?

In june a baseball team that played 60 games had won 30% of its game played. After a phenomenal

winning streak this team raised its average to 50%. How many games must the team have won in a row

to attain this average?

What is the missing number in this series? 8 2 14 6 11 ? 14 6 18 12

Memory allocation of variables declared in a program is

Find the output of the following program

int *p,*q;

p=(int *)1000;

q=(int *)2000;


You are creating a Index on EMPNO column in the EMPLOYEE table. Which statement will you use?

Which Statement would you use to remove the EMPLOYEE_Id_PK PRIMARY KEY constraint and all

depending constraints fromthe EMPLOYEE table?

Windows 95 supports

Three containers A, B and C have volumes a, b, and c respectively; and container A is full of water while

the other two are empty. If from container A water is poured into container B which becomes 1/3 full, and

into container C which becomes 1/2 full, how much water is left in container A?

ABCE is an isosceles trapezoid and ACDE is a rectangle. AB = 10 and EC = 20. What is the length of



Three cards are drawn at random from an ordinary pack of cards. Find the probability that they will consist

of a king, a queen and an ace.

A number of cats got together and decided to kill between them 999919 mice. Every cat killed an equal

number of mice. Each cat killed more mice than there were cats. How many cats do you think there were


A monkey starts climbing up a tree 20ft. tall. Each hour, it hops 3ft. and slips back 2ft. How much time

would it take the monkey to reach the top?

A wizard named Nepo says "I am only three times my son's age. My father is 40 years more than twice

my age. Together the three of us are a mere 1240 years old." How old is Nepo?

A garrison of 3300 men has provisions for 32 days, when given at a rate of 850 grams per head. At the

end of 7 days a reinforcement arrives and it was found that now the provisions will last 8 days less, when

given at the rate of 825 grams per head. How, many more men can it feed?


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