There are six persons Shivam, Raju, Kartik, Salman, Rashid and Vivek. They all are from different schools viz. St. Antony, St. Andrews, St. Christ, St. Teresa, St. Joseph and St. Stephens but not necessarily in the same order. They also like different subjects among Maths, Chemistry, Physics, Computer, Arts and Biology but not necessarily in the same order.

Shivam is from St. Andrews but he neither likes chemistry nor computer. Vivek likes biology but he is neither from St. Joseph not from St. Teresa. Salman is not from St. Teresa. Kartik likes physics and he is from St. Christ. The person who likes arts is from St. Stephens but he is neither Raju nor Salman.