Dell Logical Puzzles & Series Questions

Question #1

complete the series: SCD, TEF, UGH, ____, WKL
Question Explanation

There are two alphabetical series here.
The first series is with the first letters only: STUVW.
The second series involves the remaining letters:
CD, EF, GH, IJ, KL.

Question #2

complete the series: FAG, GAF, HAI, IAH, ____
Question Explanation

The middle letters are static, so concentrate
on the first and third letters. The series involves
an alphabetical order with a reversal of the letters.
The first letters are in alphabetical order: F, G, H, I , J.
The second and fourth segments are reversals of the
first and third segments. The missing segment begins
with a new letter.

Question #3

Four of the following five are alike in a certain way and 
so form a group. Which is the one that does not belong to that group?
Question Explanation

‘Large’ is an adjective whereas others are noun.

Question #4

1.Andhra Pradesh 2. Universe 3. Tirupathi 4. World 5. India
Question Explanation

Tirupati → Andhra Pradesh → India →
World → Universe

Question #5

A, B, C, D, E and F are standing in a row facing north. 
B is taller than A but not as tall as E.
F is taller than all of them except E. D is shorter
than B but taller than C. Who among them is the shortest
Question Explanation

The order is : E>F>B>A & B>D>C

Question #6

If it is possible to make a meaningful word with the first, 
the third, the fifth and eighth letter of the word INTEGRATION,
using each letter only once, mark last letter of that word
as your answer. If no such word can be formed mark 'X' as
your answer and if more then one word can be formed
mark 'M' as your answer.
Question Explanation

No word can be formed using letters I, T ,G,A..

Question #7

How many such pairs of letters are there in the word CONVULSE, 
which have as many letters between them in the word as
in the English alphabet?
Question Explanation

There are four such pairs namely ON, UV,US,VS

Question #8

Look at this series: 22, 21, 23, 22, 24, 23, … 
What number should come next?
Question Explanation

There are two different series in this series
First 22,23,24 (1,3,5.....)
Second 21,22,23 (2,4,6,.......)
7th number comes in the first series and its 25.

Question #9

complete the series: ELFA, GLHA, ILJA, _____, MLNA
Question Explanation

The second and fourth letters in the series, L, and A,
are static. The first and third letters consist of an
alphabetical order beginning with the letter E.

Question #10

Find the missing term of the series: -
2,5,10, 17,?,41
Question Explanation

The numbers in the series are as follows: -
2+3=5,
5+5=10,
10+7=17,
Now, the next prime number is 11
so,17+11=28.
and, 28+13=41.

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