Exams

Consider the given question and decide which of the following statements is sufficient to answer the question?

How old was X on 15 January 2017?

Statements :

1. X is 50 years older than his brother Y.

2. Y is 20 years younger than his mother.

Consider the given statements to be true and decide which of the given conclusions can definitely be drawn from the given statements.

Statements :

Most lawyers are females. Some females are mothers.

Conclusions :

1. Some mothers are females.

2. Some lawyers are mothers.

Consider the given question and decide which of the following statements is sufficient to answer the question.

All natural numbers are whole numbers?

(I) All natural numbers plus 0 are called whole numbers

(II) Whole numbers are different from natural numbers

The bar graph shows the number of cars of different brands sold by a dealer in a month. Study the diagram and answer the following questions.

Units sold of which car brand were the second highest?

The data collected from which one of the following methods is not a primary data?

One horse power is

The pie chart shows the breakup of expenditure of a software company for the year 2017. Study the diagram and answer the following questions.

The angle of elevation of the top of a 36 m tall tower from the initial position of a person on the ground was 60 deg. She walked away in a manner that the foot of the tower, her initial position and the final position were all in the same straight line. The angle of elevation of the top of the tower from her final position was 30 deg. How much did she walk from her initial position?