please send me OG -11,12 table to avoid overlap..

In last month I gave few mock GMAT CAT. score are Manhattan-- 700(q-44,v-40)-(12 repeat in verbal)
GMAT prep2(4th time) 22 repeat in verbal 740(q49,v42)
GMAT prep2(3rd time) few repeat(3 r.c.)680(q-49,v-33)
GMATprep2(2 time) 620(q-46,v-28)
varistas free test 660(q-47,v-37)
Manhattan -6 660(q-46,v-34)
Manhattan -5 650(q-44,v-35)
Manhattan-4 580 (q-40,v-31)
Manhattan -3 620 (q-48,v-28)
Manhattan -2 620(q-44,v-32)
test are in chronicle order. recent test was Manhattan 700
My date in on 9 Feb.
now i m planning to give 3 mock test in mean time.
2-GMAT prep. and 1 free CAT. which test i should give to accurately know my stand in GMAT.
Do u think I really have upward sign in my score.despite repeating question in last exams.
I m giving GMAT club math tests in quant.But getting 20-55%ile there. some time get 10 incorrect and some time 15. how realistic they are?
thanks