Q1.There are 12 students namely, L, M, N, O, P, Q, R, S, T, U, V and W, who are sitting in three parallel row of length 30 meters each. Every student is sitting equidistant from its immediate neighbors. There are 3, 5 and 4 students are sitting in row 1, row 2 and row 3 respectively and all are facing in north direction. Row 1 is front row, row 2 is middle row and row 3 is back row. The students of row 2 are facing the persons of row 1 and the persons of row 3 are facing the persons of row 2. The students of row 3 are not said to be facing the students of row 1. All students scored different marks among- 15, 18, 20, 25, 26, 29, 31, 36, 38, 42, 46 and 48, in the exam.
T, who is second highest scorer is facing P and sitting two places away from M. T sits on one of the extreme ends. Lowest scorer, who is sitting immediate left of M, is sitting two places away from U who scored less than 20 marks. N, who scored 2 marks more than U, is sitting two places away from the student who is facing the highest scorer. Highest scorer is sitting at one corner of the row. V, who is facing W, is immediate neighbor of Q. S is immediate neighbor of W. L who scored 31 marks is sitting at one end of the row. Score of O is a perfect square and he is sitting two places away from the student who scored 7 marks less than him. R, who scored 4 marks less than Q, is immediate neighbor of the student who scored 38 marks. Marks scored by Q is a prime number. M scored more marks than V.
Q2.There are some stacks namely A, B, C of boxes placed on ground from west to east, not necessarily in the same order. Each stack has different number of boxes placed vertically from bottom to top. Size of all boxes are same. Each stack contain one type of item among paintings, phones and Bags and the number of these items are different in each box, which are among 7,11, 13, 16, 19, 22, 25, 30 and 33. Only two boxes are vacant but not in the same stack. There are total 11 boxes in all the stacks. The stack with five boxes is in the east of stack A, which contains Bags. There are 25 bags in the uppermost box. The middle box of a stack, which contains painting, is vacant. The lowermost box of stack C is vacant. The box to immediate right of the vacant box contains 33 bags. The box containing 11 phones is in the west of 22 paintings, which is placed immediately above of vacant box. The box containing 7 phones is placed immediately below of the box containing 16 phones. There are 19 paintings in the lowermost box. Second lowermost box does not contain 13 paintings.