In a class of 40 students, Prateek is placed eighth from the top, whereas Sonu is placed thirteenth from the bottom. Ashish is placed exactly between the two. What is Sonu's position from Ashish?

Five subjects S1, S2, S3, S4, and S5, (not necessarily in the same order) are taught from Monday to Friday. One subject will be taught one day. Only S5 is taught before S1. S2 is taught before S4. S5 will not be taught Wednesday. Which of the following pairs of subjects is taught after S3?

A class of students stands in a single line. Vanshika is fifteenth in order from both the ends. How many students are there in the class?

Arrange these from older to new :

(a) Twitter

(b) WhatsApp

(c) Google

(d) Facebook

Choose the correct answer from the options given below :

In a row of boys, if A who is tenth from the left and B who is ninth from the right, interchange their positions, A becomes fifteenth from the left. How many boys are there in the row?

Aman ranked eighteenth from the top and twenty-ninth from the bottom among those who passed an examination. Six boys did not participate in the competition and five failed in it. How many boys were there in the class?

Rohan ranked ninth from the top and thirty eight from the bottom in a class. How many students are there in the class?