Students of a school are standing in rows and columns in their playground for a drill practice . A, B, C and D are the positions of four students as shown in figure . Is it possible to place Jaspal inn the drill in such a way that he is equidistant from each of the four students A, B C and D ? If so, what should be his position ?

In a playground, 4 friends are standing at the points A, B, C and D as shown in given figure, to play a game. The distance AB is:

In a school, all the students can stand in a row, so that each row has 5, 9 or 10 students. Find the least number of students in the school.

Three sports inchange are sitting at positions A, B are C to monitor the activity of students in the playground They are conducting the physical education exam of students. The position of three instructors are shown on the coordinate axes. In School play ground there sports incharge are sittign at positions located by the points A, B and C on coordinate axes as point A, B and C. Delta ABC is

Students of a class are made to stand in rows. If one student is extra in a row, there would be two rows less. If one student is less in a row, there would be three rows more. What is the number of students in the class ?

In a classroom, the students have to sit in four rows. Find the rule for the number of students in the class if the number of students in each row is n.

Four students, A, B, C and D, make the records given below, for the parts marked X and Y in this diagram. The correct record, out these, is that of student: