# Placement Papers: Mindtree Paper May 05 2003

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We had three rounds.

1^{st} round written test, 20 q, s and 2 programs. 30 mins for aptitude and 15 mins for coding.

I remeber few q, s:

- sum of 1 sq + 2 sq + 3 sq + ________ + 99sq
- 0
- 1
- 3
- 2

- a pipe can fill a tank in 5 hr. With a leak in tank it takes 6 hrs to fill. How many hrs r required by the leak to empty the tank.
- 50 lit of water frm which 5 ltr is replaced with alcohol. Again 5 ltr from the mixture is replace by 5 ltr of alcohol. The ratio of alcohol to water is?
- 1: 4
- 41: 50
- 19: 81
- 81: 19

- A car takes 3hrs less than a truck to cover the distance frm Bombay to pune (192 km) . The speed of the truck is 16km/hr slower than car. Find the speed of the car.
- A boat travels at 10 km/hr in still water. It travels 91 km downstream and upstream in 20 hrs. Find the rate of flow of the river.
- 2
- 3
- 4
- 5

## Two Progs

- There r 1 n numbers placed in an array in random fashion with one integer missing. Find the missing integer.
- convert postfix expression to infix expression.

2^{nd} round was GD

we had the topic: Traffic in bangalore.

3^{rd} round.

Personal Interview.