Id Chinese Math English
1 66 70 57
2 67 71 59
3 68 72 60
4 70 73 62
5 71 74 63
6 72 75 64
7 73 75 65
8 73 76 67
9 74 77 68
>>> len(df[df.Chinese>=60])
9
>>>
>>> len(df[df.Math>=60])
9
>>>
>>> len(df[df.English>=60])
7
>>>
df1 = df[df["Chinese"]>=60]
df1.count()
df2 = df[df["Math"]>=60]
df2.count()
df3 = df[df["Fnglissh"]>=60]
df3.count()