GATE Questions

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What is the simplified value of (cotA + tan B)/(cot B + tan A)?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Turning left under (1)/ the crossroads will (2)/ save you some time. (3)/ No error (4)

In each of the following questions three statements are given and these statements are followed by two conclusions numbered (1) and (2). You have to take the given three statements to be true even if they seem to be at variance from commonly known facts. Read the conclusions and then decide which of the given conclusions logically follows from the two given statements, disregarding commonly known facts.
Statements:

All books are novels.
No novel is a magazine.
All magazines are newspaper.
Conclusions: 

I.No book is a magazine.
II. Some newspaper are novels.

How long does a train, 75 m long, moving at 60 km/hr take to pass a certain telegraph post?

Who elected as new King of Malaysia?

Which was a cause of the French Revolution?

The diagonal of a cube is 192 cm. Its volume in cm3 will be