PIIMA

#	Masala	Qiyinchiligi	Toifasi	Reyting
R044D	Uch o’quvchi	7%		3.4	3056	4331	14294	30.3
R045B	Uch bo’luvchilik son	30%		4.1	529	822	2284	36.0
R062G	Funksiyadan masala	25%	Matematika	3.2	158	274	838	32.7
R062I	Kitobdagi masala	24%	Matematika	3.2	181	306	776	39.4
R062H	3 & 2	43%	Matematika	2.7	89	116	598	19.4
R064H	Rational number	50%		2.2	135	180	890	20.2
R064E	Infinity sum	25%		3.7	168	226	465	48.6
R064D	Tangens pi	15%		3.4	305	523	1296	40.4
R064F	Matematik o'yla	40%		3.7	180	243	722	33.7
R064G	Hard-easy?	45%		2.3	200	237	589	40.2
R064B	Simple graph	10%		4	704	1154	2096	55.1
R064C	Easy for mathematian	10%		3.9	697	1071	2226	48.1
R064A	Cube	6%		3.7	1935	3041	6882	44.2