Choose analogous pair - Badminton : Court

C. SKATING : RINK

Choose analogous pair - Graphite : Lubricant

D. DIAMOND : ABRASIVE

If (x3 + 1/x3) = 52, the value of (x + 1/x) is :

A. 4

Complete analogous pair - Forecast : Future : : Regret : ?

C. PAST

Choose analogous pair - Incandescent : Glowing

D. INDEFATIGABLE : UNTIRING