Question Paper from: IBPS RRB Clerk Prelims 2017

If 1 is subtracted from all odd numbers and 2 is subtracted from all even numbers in the given number series, then which number will be sixteenth from the right end?

How many total even numbers which is immediately preceded by a ‘whole cube’ or ‘immediately preceded by a whole square’ in the above sequence?

How many odd numbers are there in the numeric series which are immediately preceded by a number, which is a whole square?

If the position of the 1st and the 16th numbers, the 2nd and the 17th numbers, and so on up to the 15th and the 30th numbers, are interchanged, which number will be 7th to the right of 19th number from the right end?