Các câu hỏi tương tự
cuối hoc kì 2 lop 6A co 3 loai hoc sinh:gioi, kha,TB.so hsg=5/4 so hoc sinh kha va TB.so hs kha=1/3 so hs ca lop.so hs TB la 5 em.tinh so hs lop 6A;so hsg;so hs TB.
lop 6a co 3 loai hoc sinh gioi, kha,tb. hs gioi chiem 4/5 so hs kha va tb. so hs kha =1/3 hs ca lop.biet so hs tb la 5 em. tinh so hs ca lop, hs gioi, kha
xep loai van hoa cua lop 6A chi co hai loi gioi va kha cuoi HKI hoc sinh kha bang 2/3 so HSG. Cuoi HKII co them 1 HS kha tro thanh HSG nen so hoc sinh kha bang 3/5 so HSG. Tinh so HSG cua lop
lop 6a co 45hs ,ket thuc ki 1 gom 3loai hs gioi kha tb . biet rang ti so giua hs gioi va kha la 3/5 . sang hoc ki 2 co 1hs duoc len loai gioi nen ti so giua hs gioi va kha la 2/3. tinh so hs moi loai hoc ki 1
cuoi nam hoc lop 6a co 3/5 so hs dat loai gioi, 30/100 so hs dat loai kha con lai la 5 hs trung binh. hoi lop 6a co bao nhieu hs?
lop 5b cuoi hocj ky 2 co 3 loai hs gioi, kha, trung binh. so hs gioi bang 3/5 so hs ca lop. so hs kha it hon 3/5 so loai trung binh la 2 em. tinh so hs gioi , kha cua lop biet so hs trung binh la 15em
Mot lop hoc co chua den 50 hs. Cuoi nam xep loai hoc luc gom 3 loai:gioi , kha , TB, trong do 1/16 so hs cua lop xep loai TB, 5/6 so hs cua lop xep loai gioi , con lai xep loai kha.Tinh so hs xep loai kha.
Cuoi nam hoc xep loai hoc luc cua lop 6A co 3 loai: gioi, kha, trung binh. Trong do loai gioi chiem 18,75℅ tong so hs ca lop, loai kha bang 300℅ loai gioi, loai trung binh co 12 em. Tinh so hs cua lop 6A.
lop 6A co 40 HS .So HSgioi bang \(\frac{1}{5}\)so HS ca lop, so HS kha bang \(\frac{5}{2}\)so HS gioi , so HS trung binh bang 50% so HS kha , con lai la HS yeu.Tinh so HS cac loai gioi, kha, trung binh , yeu