Six male friends A, B, C, D, E and F are married to R, S, U, V, T and W, not necessarily in the same order. Following facts are known about them: • R and S are A's sisters. • Neither R nor T are wives of C. • W is wife of E and V is wife of B. • D is not married to R, S or T. Who is A's wife?

Seven experts N, G, M, W, J, K and L give expert advice sessions to the XII class students. These sessions can take place either before the school, during lunch period or after the school. In scheduling these sessions the following conditions are followed. At least two experts mu…

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?

Looking at Sweety, Raj says to his friend, "Sweety is the grand-daughter of the elder brother of my father". How is Sweety related to Raj?

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…

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…

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 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 an…

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?