ᶲ(35)=
ক
24
খ
25
গ
22
ঘ
18
সঠিক উত্তর: 24
ᶲ(36) = 24 = 6 x 4. These are the numbers which are relatively prime – 1,2,3,4,6,8,9,11,12,13,16,17,18,19,22,23,24,26,27,29,31,33,34.