Aptitude and Reasoning Questions

How many diagonals are there in octagon?

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

RFT, QDQ, PBN, OZK, ?

Ritesh sold a pen for Rs. 36 with a profit of 20%. If it were sold for Rs.33, then what could be the percentage of profit or loss?

From the given alternatives, select the word which CANNOT be formed using the letters of the given word.

Disbursement

Some girls can do a piece of work in 18 days. In how much time (in days) two times the number of such girls will complete thrice of the work?

A school bus travels 5 km West, then turns South and travels 7 km, then turns East and travels 5 km, then turns to its left and travels 2 km. Where is it now with respect to the starting position?

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.

If tan θ + sec θ = (x – 2)/(x + 2), then what is the value of cos θ?