Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
_sr_tr_srs_r_srst_

Out of 100 families in the neighbourhood, 50 members have radios , 75 members have TVs and 25 members have VCRs . Only 10 families have all three and each VCR owner also has a TV . If some families have radio only , how many have only TV ? 

In the following question, select the missing number from the given series.

Directions: In this question, four words have been given, out of which three are alike in some manner and the for one is different. Choose out the odd one. 

What is the next term in the given series?
22A, 42E, 62I, ?

Sunil is the son of the Kesav. Simran is Kesav's sister, has a son Maruti and daughter Sita. Prem is the maternal uncle of Maruti. How is Sunil related to Maruti? 

Rahul walks in a shopping complex 150 m East, then he turn North and walks 180 m, then she turns west and walks 70 m, then he turns to her left and walks 180 m. Where is she now with reference to his starting position?

Select the set in which the numbers are related in the Same way are the numbers of the following set.
(3,24,4)