Raju ranks 10th from the top and Ravi ranks 21st from the bottom. If there are 3 students between them, how many students are there in the class? 

Sushant said "This girl is the wife of the grandson of my mother. How is Sushant to the girl? 

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.

Complete the following series.
ZIP, WIP, TIP, ?.

Select the set of numbers that is similar to the following set of number.
(17, 25, 37)

Some players are standing in a row. Veer stands 15th from the front. Sanket stands in the 20th position from the back of the row. Aryan is behind Veer but two players stand between him and Veer. Sanket is standing immediately after Aryan. How many players stand in the row?

Sonia left her home and went 4 km east. Then she turned left and walked 6 km. Then she walked 4 km to the right. How far is he from the departure point?