Aptitude and Reasoning Questions

5.16 x 3.2 =

From the top of a platform, the angle of elevation of a tower was 30 deg. The tower was 45 mts high and the horizontal distance between the platform and the tower was 40√3 m. What was the height of the platform?

In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.

17 - 8 + 2 x 9 ÷ 8 = ?

25 - 1/2{5 + 4 - (3 + 2 - 1 + 3)} = ?

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

What is the colour of the granite in the kitchen?

Statements :
1. The colour of the granite is the colour of the wall.
2. The colour of the granite is very bright.

The bar graph shows the population of different countries. Study the diagram and answer the following questions.

If country D spends $120 per person on health annually, then how much does it spend (in $ millions) on health on its entire population?

The line graph shows the number of deaths due to road accidents in a certain state. Study the diagram and answer the following questions.

If on an average Rs 50 lakhs was paid as insurance for each death due to a road accident, then how much insurance was paid (in Rs crore) in the year 2016?

A shuttle cock used for playing badminton has the shape of a frustum of a cone mounted on a hemisphere. The external diameters of the frustum are 5cm and 2cm, the height of the entire shuttle cock is 7cm. Find the external surface area.