Essay

Essay  - 15 mins

 How to improve IT business in India

OR

Deforestation is not an issue we can live in concrete jungles

Q1) 3 - Marks

A tank has two inlets and one out let.  one inlet can fill the tank in 8 hours,

another inlet can fill the tank in 6 hours. The outlet can empty the tank in 10 hours.

If all the taps are working together  in 1.68 what fraction of the tank will be filled

Q2) 5 - Marks

Tom, Dick and harry are walking to-gether. Tom always tell truth, dick tells truth only sometimes,

harry tell lie always. Dick says "He is harry". Harry the person in the middle is "Tom".

Identify the postion of each person.

Q3) 8 - Marks

A jeweller has two glass cases for displaying the jewels left case and right case.

He has always display  6 of 8 jewels Alchemist, Diamond, garnet, sapphire, ruby, pearl, gold and emerald,

3 in each

1. Alchemist must always be displayed in the Left case

2. Diamond must always be displayed in the right case

3. emerald and sapphire should be displayed together

4. If ruby, then diamondis not displayed together.

5. If garnet  then pearl is not displayed together.

1. Which of the following combination is correct in the left case

a) Alchemist, diamond, ruby

b)alchemist, garnet, emerald

2. Which of the following combination is correct in the left case

a)diamond, ruby, pearl

b)alchemist, garnet, pearl

Q4)  5 - Marks

A person wants to travel from A to B a distance of 189 kms.

He can take either the train or coach. He decides to take the coach.

Both the train and coach leave the together.  They meet at a point.

The time taken for the person to travel is equal to more distance covered by

him combined for the entire distance. Find the time taken by the Person.

Q5)8 - Marks

Sally and sue want to date joe.

Sally asks joes "Your house number is a square"

Joe answers "Yes"

Sally asks joes "Your house number is greater than 50"

Joe answers "No"

Sally thinks that she has got the number

Sue asks joes "Your house number is a cube"

Joe answers "Yes"

Sue asks joes "Your house number is greater than 25"

Joe answers "No"

Sue thinks that she has got the number

Both sally and sue reach the wrong house. 

If joe had anwered the sally's first question wrong

and sue second question wrong and if the joe's house number 

is square of the sallys and sue number.

1. What is sallys guess

2. What is sues guess

Q6)8 - Marks

Bill, smith, conners, william are the First names.

Conners, joe, jack, ted are the last names not in the correct order.

They play a game of cards with following rules

First winner will get 10$ from each.

Second winner will get 20$ from each.

Third winner will get 30$ from each.

Fourth winner will get 40$ from each.

After four turns each one is a winner.

Bill is the first winner,  williams is the last winner.

If smith had more money in the first round and jack had more money in the last round.

Match their first and Last Names.

Q7) 8 - Marks

There are 6 towns A, B, C, D, E, F, G.

Town A and B are in the same longitude.

Towns D, E are in the same latitude.

E,F are industrail towns. Industrial towns cannot be harbours.

C,G are the harbours

The temperature in the harbour is always 10 degrees less than other towns.

The temperature in the longitude is alway higher than that in the latitude by

16 degress. The temperature in the harbour is less than the industrail towns

The temperature in harbour is 20 degrees.

Find the temperatures of all towns.