Aptitude and Reasoning Questions

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement:
(I) Some authors are teachers.
(II) No teacher is a lady.

Conclusions:
(I) Some teachers are not ladies.
(II) Some ladies are not teachers.

A series is given, with one word missing. Choose the correct alternative from the given ones that will complete the series.

Good, Odour, Urban, Anthem, ?

Find the odd word/letters/number from the given alternatives.

The graph shows the production of food grains of a country in different years. Study the graph and answer the questions.

The percentage increase in production from 1984 to 1985 was

Smaller diagonal of a rhombus is equal to length of its sides. If length of each side is 6 cm, then what is the area (in sq.cm) of an equilateral triangle whose side is equal to the bigger diagonal of the rhombus?

If PA and PB are tangents to the circle with centre O such that ∠APB=50°, then the ∠OAB=

Consider the given statement and decide which of the following assumptions is/are implicit in the statement.
Statement:
The headmistress called for a meeting for all staff members to discuss on discipline issues.
Assumptions:
I. There were some discipline issues that were raised earlier.
II. The headmistress wants to address all of them together.

In the following question, select the number which can be placed at the sign of ? from the given alternatives.