146417 The temperature of equal masses of three different liquids $A, B$ and $C$ are $12^{\circ} \mathrm{C}, 19^{\circ} \mathrm{C}$ and $28^{\circ} \mathrm{C}$ respectively. The temperature when $A$ and $B$ are mixed is $16^{\circ} \mathrm{C}$ and when $B$ and $C$ are mixed is $23^{\circ} \mathrm{C}$. The temperature when $A$ and $C$ are mixed is
146420
Three rods $X, Y, Z$ of same dimension having thermal conductivities $3 \mathrm{~K}, 2 \mathrm{~K}, \mathrm{~K}$ respectively are arranged as shown in the above figure. Their ends are at $100^{\circ} \mathrm{C}, 60^{\circ} \mathrm{C}$ and $0^{\circ} \mathrm{C}$ respectively. What is the temperature of the junction?
146417 The temperature of equal masses of three different liquids $A, B$ and $C$ are $12^{\circ} \mathrm{C}, 19^{\circ} \mathrm{C}$ and $28^{\circ} \mathrm{C}$ respectively. The temperature when $A$ and $B$ are mixed is $16^{\circ} \mathrm{C}$ and when $B$ and $C$ are mixed is $23^{\circ} \mathrm{C}$. The temperature when $A$ and $C$ are mixed is
146420
Three rods $X, Y, Z$ of same dimension having thermal conductivities $3 \mathrm{~K}, 2 \mathrm{~K}, \mathrm{~K}$ respectively are arranged as shown in the above figure. Their ends are at $100^{\circ} \mathrm{C}, 60^{\circ} \mathrm{C}$ and $0^{\circ} \mathrm{C}$ respectively. What is the temperature of the junction?
146417 The temperature of equal masses of three different liquids $A, B$ and $C$ are $12^{\circ} \mathrm{C}, 19^{\circ} \mathrm{C}$ and $28^{\circ} \mathrm{C}$ respectively. The temperature when $A$ and $B$ are mixed is $16^{\circ} \mathrm{C}$ and when $B$ and $C$ are mixed is $23^{\circ} \mathrm{C}$. The temperature when $A$ and $C$ are mixed is
146420
Three rods $X, Y, Z$ of same dimension having thermal conductivities $3 \mathrm{~K}, 2 \mathrm{~K}, \mathrm{~K}$ respectively are arranged as shown in the above figure. Their ends are at $100^{\circ} \mathrm{C}, 60^{\circ} \mathrm{C}$ and $0^{\circ} \mathrm{C}$ respectively. What is the temperature of the junction?
146417 The temperature of equal masses of three different liquids $A, B$ and $C$ are $12^{\circ} \mathrm{C}, 19^{\circ} \mathrm{C}$ and $28^{\circ} \mathrm{C}$ respectively. The temperature when $A$ and $B$ are mixed is $16^{\circ} \mathrm{C}$ and when $B$ and $C$ are mixed is $23^{\circ} \mathrm{C}$. The temperature when $A$ and $C$ are mixed is
146420
Three rods $X, Y, Z$ of same dimension having thermal conductivities $3 \mathrm{~K}, 2 \mathrm{~K}, \mathrm{~K}$ respectively are arranged as shown in the above figure. Their ends are at $100^{\circ} \mathrm{C}, 60^{\circ} \mathrm{C}$ and $0^{\circ} \mathrm{C}$ respectively. What is the temperature of the junction?
146417 The temperature of equal masses of three different liquids $A, B$ and $C$ are $12^{\circ} \mathrm{C}, 19^{\circ} \mathrm{C}$ and $28^{\circ} \mathrm{C}$ respectively. The temperature when $A$ and $B$ are mixed is $16^{\circ} \mathrm{C}$ and when $B$ and $C$ are mixed is $23^{\circ} \mathrm{C}$. The temperature when $A$ and $C$ are mixed is
146420
Three rods $X, Y, Z$ of same dimension having thermal conductivities $3 \mathrm{~K}, 2 \mathrm{~K}, \mathrm{~K}$ respectively are arranged as shown in the above figure. Their ends are at $100^{\circ} \mathrm{C}, 60^{\circ} \mathrm{C}$ and $0^{\circ} \mathrm{C}$ respectively. What is the temperature of the junction?