PAPER 81

1.cube can be cut into 27 smaller cubes.It is painted red on the outer surface and then cut.How many faces of the cube will have.

3 red faces

2 red faces

1 red face

no red faces (8 Marks)

2.A knows Spanish,Italian,.....B knows this,cknows that and so on who knows all 5,who knows 4,who knows 3,who knows 2,who knows 1

(8 Marks)

3.A man has 2 Cats.One is Male.What is the probability that both are Males.

(3Marks)

4.A wife says that her age when reversed is her husbands age.And the difference between her age is one-eleventh the sum.What are their ages

(3 Marks)

5.If A is 1 B is not 1 and some others conditions George Summers type Questions.

(george Summers is really Important.Dont tend to skip it)

(4Marks)

6.A five digit Number has 2 prime numbers. second digit is the lowest 3rd is the highest

first is 1 less than the sum of 4th and fifth is half of fourth

(1 is notto be considered as a prime number)

Anwser:71842

7.If a pipe fills a tank in 10 min and other in 15 minutes and yet another empties in 7.5 min at what time if at all the tank will fill up.

(3 Marks)

8.Samsays that the cylinder blasted exactly after an hour of drive from the station so had to move with 3/5 of the speed and reached 2 hours late.If this incident would have occured after another fifty miles.He would be 44 minutes early.What is the distance between the station and the place to arrive?