# Hello ! Welcome to your NTSE Maths - Letter Series

Instructions:

Time: 20:00 min                                                                                                          Full Marks: 60

1. There is negative marking of -1.00 for all incorrect answers chosen.
2. There is no deduction for NOT attempted question.
3. All questions carry equal marks and all 15 questions are of 4 marks each.
4. All Questions are compulsory.

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1. Which sequence of letters when placed serially in blanks one after another, will complete the letter series in the following questions?

a b _ a a b b _ _ b b _
2. Which sequence of letters when placed serially in blanks one after another, will complete the letter series in the following questions?
a _ c b a b c _ c b _ a b _ c
3. Which sequence of letters when placed serially in blanks one after another, will complete the letter series in the following questions?
m _ m _ m n _ n m _ m n
4. Which sequence of letters when placed serially in blanks one after another, will complete the letter series in the following questions?

p q r s p q r _ _ _ x x _ _ x x
5. Which sequence of letters when placed serially in blanks one after another, will complete the letter series in the following questions?

_ a a _ b b a _ a b _ b
6. Which sequence of letters when placed serially in blanks one after another, will complete the letter series in the following questions?
_ c _ a b _ c a _ c c _ b c _
7. Which sequence of letters when placed serially in blanks one after another, will complete the letter series in the following questions?

_ b _ a _ b a b _ _ b b
8. DIRECTIONS: In the question given below, one of the terms of the series is missing. Find the missing term from amongst the alternatives given in the question.

C, F, I, L, ?, R
9. DIRECTIONS: In the question given below, one of the terms of the series is missing. Find the missing term from amongst the alternatives given in the question.
D, g, K, n, R, ?
10. DIRECTIONS: In the question given below, one of the terms of the series is missing. Find the missing term from amongst the alternatives given in the question.

E, J, O, ?, Y
11. DIRECTIONS: In the question given below, which sequence of letters when placed serially in the blanks one after another, will complete the letter series.

_ _ k _ t _ t x k _ t _ t x k k
12. DIRECTIONS: In the question given below, which sequence of letters when placed serially in the blanks one after another, will complete the letter series.
_ a b a _ c c _ _ a b c _ a b _
13. DIRECTIONS: In the question given below, which sequence of letters when placed serially in the blanks one after another, will complete the letter series.

b _ a a _ a b _ a a b _ b b _ _
14. DIRECTIONS: In the question given below, which sequence of letters when placed serially in the blanks one after another, will complete the letter series.
a _ _ b _ a _ a b _ a a
15. DIRECTIONS: In the question given below, which sequence of letters when placed serially in the blanks one after another, will complete the letter series.

a _ _ a b _ a a _ _ b b a a

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