(1). Pointing to a lady, a man said, "The son of her only brother is the brother of my wife." How is the lady related to the man?

• (a). Mother sister
• (b). Grandmother
• (c). Sister of father-in-law
• (d). Mother-in-law
• (e). None of these

(2). Which of the following means S is granddaughter of R ?

• (a). R + P ÷ Q + S
• (b). K ÷ R + P × Q – L + S
• (c). K ÷ R + P ÷ Q + S – L
• (d). Cannot be determined
• (e). None of these

(3). Which of the following means P has a blood relationship with Q ?

• (a). R ÷ P + K × L – M + Q
• (b). R ÷ P + K – L ÷ M + Q + N
• (c). R ÷ P + K – L × M – N + Q
• (d). R ÷ P + K × L – Q
• (e). None of these

(4). If P + Q – R ÷ S × T, then R is T's

• (a). Brother-in-law
• (b). Sister-in-law
• (c). Either (1) or (2)
• (d). Can't be determined
• (e). None of these

(5). Which of the following shows N is the mother-in-law of K?

• (a). K ÷ L × M + N
• (b). K × L – M + N
• (c). K – L + M × N
• (d). K ÷ L × M × N
• (e). None of these