Placement Papers - Mahindra Satyam

Hai Friends

I remember only some questions..............

1) A container contains 12 ltr of water. Some water is drain from it such that water. In the container is 6 lts more than the drained water.Amount of water drained?

2) An alloy of copper and tin are in the ratio 8:3,another alloy of the same are in the ratio6:5.Equal weights of these two alloys are combined and formed a third alloy C. What is the ratio of copper and tin in C?

3)A man deposited a total of 25000 Rs in a bank some amount at the rate15/annum rest for18/annum.After an year he got a Rs4050 as interest.Find amount he spent for 18/anum.

4)A question just like conversion of binary to decimal
* stands for 0
^ stands for 1
the value of ^ doubles as its position shifts to left
Eg.
   ^* =2
   ^^=3
   ^*^=5
find the code for 11

5)P&Q are 2 points 22km apart.A&B are walking from P to Q at 5 & 6km/hr respectively.B reaches Q and retuns to P,and meets A at a point R. Find the distance from P to R

6) A question like this I don\'t remember the correct nos but I can give you the logic

      ?
    34 42
   14 18  22
  5  7   9   11
1  2  3   4   5

7) "Sister you have as many sisters as you have Brothers". "Brother you have as many brothers twice you have sisters". How many children are there in the family?
Choice : 4,5,3,7,8


Answers:
1)-3 lts , 2) -7:4 , 3)-10000Rs ,4) -^*^^ , 5)- 20km , 6)-78 /*Note-the no at the top is the sum of the adjacent nos at the bottom +2*/ ,7)-7members

By,
Suraj S. R