In each of the following questions, select the related word/ number/ letter from the given alternatives.

15 : 2601 : : 23 : ? 

In the following question , a series is given with one terms missing . Choose the correct alternative from the given ones that will complete the series :

96, 109, 134, 175, ?

6 : 21 : : 3 : ?

Direction: In the following question, select the related letters from the given alternatives.
Food : Hunger :: Sleep : ? 

If AIR is called GREEN, GREEN is called BLUE, BLUE is called SKY, SKY is called YELLOW, YELLOW is called WATER and WATER is called PINK then what is the colour of clear SKY?

Select the odd letters from the given alternatives.

In the given figure, how many metallic balls are also heavy?

Sarita is standing having her back towards the railways track. A train is running from her left to right. If the train smokes in the South, then direction of Sarita’s face is-