Here are the exact "math figures" of how many "winning numbers" someone can expect to "predict" when one selects a pool of lottery numbers [06 up to 49] from a group of 49 lottery numbers (lotto 6/49).

Example :
When you pick 12 numbers from 49 numbers, the chance that exactly 3 of the 6 winning numbers will be among the numbers you selected is 12.224%.

Pool0 numbers1 number2 numbers3 numbers4 numbers5 numbers6 numbers
06 :43.59650%41.30195%13.23780%01.76504%00.09686%00.00184%00.00001%
07 :37.51327%42.58263%16.80893%02.87332%00.21550%00.00631%00.00005%
08 :32.15423%42.87230%20.27744%04.26893%00.41047%00.01642%00.00020%
09 :27.44873%42.34947%23.52748%05.93486%00.70281%00.03604%00.00060%
10 :23.33142%41.17310%26.46842%07.84249%01.11279%00.07028%00.00150%
11 :19.74197%39.48394%29.03231%09.95394%01.65899%00.12555%00.00330%
12 :16.62482%37.40584%31.17153%12.22413%02.35751%00.20956%00.00661%
13 :13.92890%35.04691%32.85648%14.60288%03.22122%00.33133%00.01227%
14 :11.60742%32.50077%34.07339%17.03669%04.25917%00.50108%00.02147%
15 :09.61758%29.84765%34.82225%19.47051%05.47608%00.73014%00.03579%
16 :07.92036%27.15551%35.11488%21.84926%06.87194%01.03079%00.05727%
17 :06.48029%24.48110%34.97300%24.11931%08.44176%01.41604%00.08850%
18 :05.26524%21.87098%34.42655%26.22975%10.17533%01.89940%00.13275%
19 :04.24616%19.36248%33.51199%28.13352%12.05722%02.49460%00.19402%
20 :03.39693%16.98463%32.27081%29.78844%14.06676%03.21526%00.27718%
21 :02.69411%14.75906%30.74804%31.15802%16.17820%04.07451%00.38805%
22 :02.11680%12.70083%28.99101%32.21224%18.36098%05.08458%00.53357%
23 :01.64640%10.81922%27.04805%32.92806%20.58004%06.25633%00.72188%
24 :01.26646%09.11854%24.96743%33.28991%22.79635%07.59878%00.96251%
25 :00.96251%07.59878%22.79635%33.28991%24.96743%09.11854%01.26646%
26 :00.72188%06.25633%20.58004%32.92806%27.04805%10.81922%01.64640%
27 :00.53357%05.08458%18.36098%32.21224%28.99101%12.70083%02.11680%
28 :00.38805%04.07451%16.17820%31.15802%30.74804%14.75906%02.69411%
29 :00.27718%03.21526%14.06676%29.78844%32.27081%16.98463%03.39693%
30 :00.19402%02.49460%12.05722%28.13352%33.51199%19.36248%04.24616%
31 :00.13275%01.89940%10.17533%26.22975%34.42655%21.87098%05.26524%
32 :00.08850%01.41604%08.44176%24.11931%34.97300%24.48110%06.48029%
33 :00.05727%01.03079%06.87194%21.84926%35.11488%27.15551%07.92036%
34 :00.03579%00.73014%05.47608%19.47051%34.82225%29.84765%09.61758%
35 :00.02147%00.50108%04.25917%17.03669%34.07339%32.50077%11.60742%
36 :00.01227%00.33133%03.22122%14.60288%32.85648%35.04691%13.92890%
37 :00.00661%00.20956%02.35751%12.22413%31.17153%37.40584%16.62482%
38 :00.00330%00.12555%01.65899%09.95394%29.03231%39.48394%19.74197%
39 :00.00150%00.07028%01.11279%07.84249%26.46842%41.17310%23.33142%
40 :00.00060%00.03604%00.70281%05.93486%23.52748%42.34947%27.44873%
41 :00.00020%00.01642%00.41047%04.26893%20.27744%42.87230%32.15423%
42 :00.00005%00.00631%00.21550%02.87332%16.80893%42.58263%37.51327%
43 :00.00001%00.00184%00.09686%01.76504%13.23780%41.30195%43.59650%
44 :0%00.00031%00.03382%00.94709%09.70772%38.83089%50.48016%
45 :0%0%00.00708%00.40590%06.39289%34.94780%58.24633%
46 :0%0%0%00.10855%03.50087%29.40729%66.98328%
47 :0%0%0%0%01.27551%21.93878%76.78571%
48 :0%0%0%0%0%12.24490%87.75510%
49 :0%0%0%0%0%0%100%