alphanumeric series Model Questions & Answers, Practice Test for ibps po prelims

Answer: (d)

Clearly, the first, second and third letters of each term are respectively moved one, two and three steps forward to obtain the corresponding letters of the next term.

So, the next term is EJO.

Answer: (a)

C is the 3rd letter, F sixth, I ninth so next letter will be 12th, i.e. L.

The middle numerics are the squares of 2, 3, 4 and so on. So next numeric would be 25.

The last letter follow the order : U is 3rd letter after R, X is 3rd after U. So, R would be 3rd letter after 'O'.

∴ Missing term = L25O.

Answer: (d)

1³ + 1² = 2, 2³ + 2²= 12, 3³ + 3² = 36 and

So on ∴ 6³ + 6² = 252

Answer: (a)

Numbers, differences increase by 1.

Answer: (b)

The first letter of each term is moved one step forward, the second letter is moved four steps backward and the third letter is moved four steps forward to obtain the corresponding letters of the next term.