Aptitude and Reasoning Questions

P can do a piece of work in 60 days & Q can do the same work in 50 days. Find the ratio of working efficiencies of P to Q.

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

ΔUVW is right angled at V. If secU = 5/3, then what is the value of tanW ?

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) Air purifier is the latest innovation of this decade.
(II) Marketers identified the need and grabbed the opportunity of polluted atmosphere and created a new product for people.

Conclusions:
(I) The reason for invention of air purifier is rising levels of pollution.
(II) The need is created in market about the product and then it is established.

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

Mesopotamian civilization, Egyptian civilization, ? , Chinese civilization

An arc of 30° in one circle is double an arc in a second circle, the radius of which is three times the radius of the first. Then the angles subtended by the arc of the second circle at its centre is

Find the missing term in the following question:-

A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.