Verbal Reasoning - Mental Ability Questions

If 6@1 = 12, 6@2 = 24 and 9@9 = 162, then find the value of 4@6 = ?

In a row of boys, Punit’s position from the left end is 33rd and Ankit’s position from the right end is 25th. After interchanging their position, Punit’s position becomes 45th from the left end. How many boys are there in the row?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

5, 30, 155, 780, ?

The first term in a sequence is 1 and the second term is 5. From the third term on each term is the average (arithmetic mean) of all preceding terms. What is the 25th term in the sequence?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
_ yzaa _ y _ xy _ aazy _

If P denotes ÷ , Q denotes x, R denotes + and S denotes ­ then what is the value of 18Q12P4R5S6

If 9#3 = 120, 3#4 = 70 and 2#9 = 110, then find the value of 5#2 = ?

Read each part of the sentence to find out if there is any error in it. The error, if any, will be in one part of the sentence. The number of that part is the answer.

As much as i admire him for his talent(1) / and endeavor to achieve success(2)/ 

I cannot forgive him for being so(3)/rude to the not so well to do ones(4)