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? 

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?

Direction: In the following question, select the related letters from the given alternatives.

Car : Petrol :: Television : ?

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

In each of the following questions, a series is given, with one term missing. Choose the correct alternative from the given one that will complete the series.
2, 3, 9, 49, ?, 3841

Select the option that is related to the third number in the same way as the second number is related to the first number.

223 : 350 :: 519 : ?

Direction: Study the following information carefully and answer the questions given below:
Seven members are living in the family. Q is the daughter of P. B is the brother of R. G is the mother in law of A. B is married with A. B is the uncle of Q. D is the father of B.

If P is the father of Q, then what is the relation of R with respect to P?

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