Aptitude and Reasoning Questions

If √5 = 2.236, then √5/2 is

Below are given statements followed by two conclusions I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts.

Statements : All birds are tall. Some tall are peacocks.

Conclusions :

I. Some birds are peacocks.

II. Some peacocks are tall.

Decide which of the below options logically follows the given statement.

The pie chart shows the results of an online survey which asked people about their favourite author. Study the diagram and answer the following questions.

Which author is the favourite of most people surveyed?

In a triangle the length of the side opposite the angle which measures 30 degree is 9√3 cm, what is the length of the side opposite to the angle which measures 60 degree?

The length of the radius of a circle with centre O is 5 cm and the length of the chord AB is 8 cm. The distance of the chord AB from the point O is

In a triangle the length of the side opposite the angle which measures 60° is 6√3 cm. What is the length of the side opposite to the angle which measures 90°? 

In the following question, select the odd letter/letters from the given alternatives.

A water tank has two holes. The 1st hole alone makes the tank empty in 3 min and 2nd hole alone makes the tank empty in 5 min. If water leaks out at a constant rate, how long in minutes does it take if both the holes together empty the tank?