19 ( 36 ) 13 and 37 ( 81 ) 28, then what is the value of A in 43 ( A ) 38.

Sam ranked is 9th from the top and thirty-eighth from the bottom in a class. How many students are there in the class?

Saumitra starts from his house and walks 3 km towards the north. Then he turns right and walks 2 km and then turns right and walks 5 km, then turns right and walks 2 km and then again turns right and walks 2 km. which direction is he facing now? 

Find the missing number?

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster.
CEGI: AGEK:: DFHJ:?

Select the combination of letters that when sequentially placed in the gaps of the given letters series will complete the series.
b_bab_bc_abbb_ba_b

Arrange the following words in a logical and meaningful order.
1.Buy
2.Dinner
3.Market
4.Vegetables
5.Cook

Select the Veen diagram that best illustrates the relationship between the following classes.
Uncle, Relatives, Rich