Directions: In each of the following questions, find out how many such pairs of letters are there in the given word each of which has as many letters between them in the word as in the English alphabet.
NECESSARY 

Statements: Students learn in schools, because they understand what they are taught.
Conclusion:
I. Students' learning in schools depends on their learning ability.
II. It depends on what students learn in schools. How they are taught.

If ‘+’ means ‘-‘, ‘-‘ means ‘x’, ‘x’ means ‘÷’ and ‘÷’ means ‘+’, then what will be the value of the  following expression?
27 – 2 + 24 × 8 ÷ 4

Study the following information carefully and answer the questions given below-
Two families with 14 members, includes 7 males and 7 females .C is the grandfather of M and P and he is an engineer .C has one sister O who is lawyer. K is an engineer and I is a lawyer, both of them are son-in-law of E. F,G and H are daughters of E and C and out of them only H is unmarried and is a teacher. Other sisters of H are housewives. G is not married with an engineer. M and P are sons of K. One of the grandson of C is an engineer. O has one married son D and one unmarried daughter J. L is the aunt of Z and she is working in a bank. F is sister-in-law of L and she is a housewife. Z is a student and his father is an engineer. In the family only P is a doctor. J is lawyer. L is the sister of K.

What is the profession of teacher’s cousin sister? 

Statement:

Today I must satisfy myself only by looking at a pink-headed duck in an encyclopedia.

Assumptions:

I. Pink headed ducks are as good as extinct now.

II . People refer to encyclopedia to know only about things which do not exist now.

DIRECTIONS: Arrange the following in the meaningful/logical order:
1. Exhaust
2. Night
3. Day
4. Sleep
5. Work

INTERNATIONAL 

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
Constable, Head constable, ?, Inspector