CASIO L�N THI THPT QUOC GIA DE TRAC NGHI�M ON THI THPT QUOC GIA 2017 DETlJL�N (DJ thi 166 cau / 20 trang) Mon: TOAN HỌC H va' ten: Facebook: A Bai Mc:mh va Lam cung tham gia ki thi THPT Qu6c Gia nam 2016, ngoai thi ba man Toan, Van, Anh bit bu9c thi M;;mh va Lam d�u dang ki them hai man t1;( ch9n khac ba man: �t Li, Hoa H9c, Sinh H9c dudi hinh thuc thi tric nghi�m dg xet tuygn vao Dc:1-i h9c, Cao d�ng M6i man t1;( ch9n tric nghi�m c6 mad� thi khac nhau, mad� thi cu.a cac man khac la khac Tinh xac su�t dg Mc:1-nh va Lam chi c6 chung dung m9t man t1;( ch9n va m9t mad� thi 1 1 A P-­ B PD P=C P=-6 216 54 Bai D9i van ngh� cu.a m9t ldp c6 bc:1-n nam va b.;m nfr Ch9n ngclu nhien bc:1-n tham gia bigu di�n, tim xac su&t dg b1;1n duc;ic ch9n c6 ca nam va nfr, d6ng thbi s6 b1;1n nam nhi�u hdn s6 bc:1-n nfr 210 210 24 24 D P=l-B p = A p = C P=l 729 729 729 729 Bai C6 30 t&m the danh s6 tu d�n 30 Ch9n ngclu nhien 10 t�m the Tim xac su&t dg c6 t&m the mang s6 le, t&m the mang s6 ch�n, d6 chi c6 dung t�m the mang s6 chia h�t cho 10 c10c4 c1 p A = 15 12 Gia Bai M9t chi�c h9p dung cai but mau xanh, cai but mau den, cai but mau tim va cai but mau L&y ngclu nhien cai but Tinh xac su�t dg l&y duc;ic it nh&t but cung mau 36 48 36 48 A P= -D P= -B P=C P=323 323 323 323 Bui ThJ Vi�t - Trang 1/20 ****** D� thi dU