In the following question, select the missing number from the given series.
19, 9, 28, 37, 65, ?

Arnav's birthday is on Tuesday 14^th March. On what day of the week will be Pranay's Birthday in the same year if Pranay was born 13th September? 

Complete the following alphabet series.
ZA : YB :: YC :?

A tree is seventh in a row of trees from either end of the row. How many trees are there in the row?

6 : 17 :: 9 : ?

Today is Monday. After 61 days, it will be : 

In the given figure, how, how many keys are duplication but not steel?

Khanak travels 8 km from East to West and turns right to travel 2 km. Now he turns right and travels 5 km. In which direction is he now positioned with reference to the starting point?