Eight groups P, Q, R, S, T, U, V and W are going for rock climbing in different mountain ranges, viz. Aravallis, Himalayas, Satpura, Andes, Alps, Rockies, Atlas and Appalachian but not necessarily in the same order. These groups are also going for rafting in different rivers, viz. Ganga, Yamuna, Narmada, Gomti, Krishna, Godavari, Jhelum and Ravi but not necessarily in the same order. *.Group V is going neither to river Jhelum nor to river Yamuna. Neither group U nor group V is going to raft in the river Gomti or the river Godavari. Group T is going to the Appalachian mountain range. Group R is going to the Andes mountain range and the river Krishna. The one who is going to raft’ in the Narmada is also going to the Appalachian mountain range. *.Group P and Q are going for rafting either in the Godavari or Ravi. Group S does not want to raft in the Gomti and U does not want to raft in the Yamuna. *.The group which is climbing on the Aravallis is rafting in the Jhelum and the group which is climbing on the Atlas is rafting in the Yamuna. P and V do not climb on the Rockies and the Satpura. The group which is climbing on the Himalayas is rafting in the Ravi. Group W and V climb either on Alps or on the Satpura mountain range.