A tutor has 10 students – A, B, C, D, E, F, G, H, I and J – to form four groups for tutorials. No group can have more than four students. No two groups can have the same number of students. C and G must be in the same group. A and F must be in the same group. I should be alone and is in one group. B and E cannot be in the same group. F and E must be in different groups. If A, D, F and J form a group, then the other two groups can be:

Among the five numbers W, Y, C, D, M: W is greater than C but less than M, whereas Y is greater than D but not less than M. Which of the following can be the greatest of the five?

A bookie has to inspect five horses A, B, C, D and E. If he inspects B, he cannot inspect C immediately. If he inspects A, he cannot go to E after that. Which of the following can be the correct order of his inspection?

A, B, C and D are four medical representatives of a company. Each of them must visit exactly two of the eight cities – Delhi, Chennai, Kolkata, Hyderabad, Bangalore, Mumbai, Lucknow and Patna – and each city is visited by only one person. C does not visit Mumbai and Delhi, while…

Below given question contains six statements labelled A, B, C, D, E and F followed by four combinations of three statements. Choose the set in which the statements are logically related, i.e. the third statement can be deduced from the first two statements together. A) All honest…

Inspector arrested three persons – Kalia, Raza, Shera – on suspicion, in a theft case. It was found that one among these three was the thief. During the interrogation their replies were as follows. Kalia: I am not the thief. Raza is the thief. Raza: I am not the thief. Either Kal…

R1, R2, R3, R4, R5, R6, R7 are seven places on a map. The following places are connected by two-way roads: R1 and R2; R1 and R6; R3 and R6; R3 and R4; R6 and R7; R4 and R5; R2 and R3; R5 and R7. No other road exists. The shortest route (the route with the least number of intermed…

If southeast becomes east and northwest becomes west and all the other directions are changed in the same manner, then what will be the direction for north?

A, B, C, D and E are five rods. E is longer than A which is longer than C and lighter than C, which is lighter than D. B is shorter than D, and heavier than it. E is longer than D, and heavier than it. If B is the heaviest of all, then which of the following can be the lightest o…