puzzles?

[kalai]

puzzles by r.s.agarwal

[angel1978]

Quantitative techniques I think

[Marsh]

THis might be what you're after:-

(From  http://www.sadikhov.com/forum/What-Freshers-Should-Do-To--Get-Job-In-Mncs_5264.html  )
"But, to get into the MNCs in India, you must be good at Aptitude skills. For these,

You must be good at the fundamental concepts of the following,

* Aptitude (solving Puzzles and problems)
* C Programming
* Database Fundamentals
* Operating Systems
* Networking Concepts

These will be useful for...

For aptitude--> Quantitative Aptitude by R.S.Agarwal
For Puzzles--> Sakunthala Devi Puzzles and George summer
For Englsih --> GRE barron (Minimum Edition 8)
For C Programming--> Let Us C by Yeshawant Kanetkar
For Database Fundamentals-->C.J.Date (any other)