Aptitude and Reasoning Questions

2sin[(C+D)/2].cos[(C­-D)/2] is equal to

A thief is stopped by a policeman from a distance of 350 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 7 km/h and that of police man as 12 km/h, how far the thief would have run, before he is over taken?

If (cosecA -­ 1)/(cosecA + 1) = x, then the value of x is

From the given alternative words, select the word which cannot be formed using the letters of the given word:

ANNOUNCEMENTS

In ΔABC, ∠B=90 deg and BC= √3 AB. Find the measurement of ∠A

In the question a statement is given, followed by two arguments, I and II. You have to consider the statement to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given arguments, if any, is a strong argument.

Statement : Should rock shows be allowed to run till midnight at tourist places?

Argument I : Yes, more tourists arrive due to rock shows. Tourism is good for local economy.
Argument II : No, local traditions are harmed due to tourism.

The pie chart shows the share of tiger population in six wild life sanctuaries (A, B, C, D, E, F) of a country. Study the diagram and answer the following questions.

What is the ratio of tigers in sanctuaries E and F to that of tigers in sanctuaries D and C?

If PA and PB are tangents to the circle with centre O such that ∠APB=50°, then the ∠OAB=