I just Beat The GMAT!

Firtsly, Let me introduce myself, I have been above average student throughout my student life i.e generally at 75 % of scores & presently working with one of top automobile company in sales & marketing division with total work experience of apprx 7 yrs in automobile industry in India. I am also preparing for GMAT but couldn't able to decide when to take final exam. I have been preparing for exam for last 7-8 months off-on with jobs related pressures, tensions & half hearted attempts. Now, I have decided to give final power packed punch of 2 months to GMAT i.e. planning to take in mid Jun 10. I have recently taken 3-4 mock tests also with scores as Princeton -580, Manhattan -580, Cambridge -620 & GMAC-580. I have made following plan by breaking 2 months marathon with monthly leaps & daily minimum 7-8 hrs of input.

First Month (Mid of April to Mid of May)

Resources

Verbal
Sentence Correction & Critical Reasoning
Action Plan
Grasp theory & clear concepts from Manhattan SC & CR Books
Practice Questions from 1000 series.

Reading Comprehension
Practice RC Passages from LSAT & GMAT collection of passages

Maths
Practice Questions & concepts from

Quantitative CAT Book - Arun Sharma
GMAT Book - Nova
GMAT Book - Manhattan

Essays
Practice Min 2 essays of both AOI & AOA per week.

Weekly Tests
Full Length Tests - 4 Nos on Weekends Peterson -3 Nos & GMAC - 1No



Second Month (Mid May to Mid Jun)

Verbal
OG 11 & 12 editions (I have already finished OGs once so need to revise immediately before final exam)
Kaplan Books
Practice CR, SC & RC questions from available material & sectional tests



Maths
OG 11 & 12 editions (I have already finished OGs once so need to revise immediately before final exam)
Kaplan Books
Practice PS & DS questions from available material & sectional tests with me.

Practice Tests
Planning to take 12-15 mock tests (Kaplan Tests, Manhattan Tests, Mcgrawhill Tests etc) in 2 months before final GMAT exam on 15th Jun10

I need feedbacks of all of you to guide me on followings

1.) Is above said Prepration material sufficient if I able to put genuine effort.
2.) Is two months preparation enough to achieve 700 plus score
3.) Is the number of tests i.e. 15-20 nos sufficient before final GMAT exam on 15th Jun10
4.) Any other feedbacks that can accelerate my preparations.

Looking ahead positively to more & more feedbacks so that can review myelf & my preprations well.

Plz all do reply.

Thanxs

GMATTER