GATE Questions

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If a+1a2=3,then the value of a2+1a2 will be

World Investment Report is published by which organizations?

On what day World Day for Audiovisual Heritage is observed

In each questions given below three statements are followed by two conclusions numbered I and II. You have to take the three given statements to be true
even if they seem to be at variance with the commonly known facts. Read the conclusions and decide which conclusion logically follows from the three given statement disregarding commonly known facts. Give answer

Statements:
Some books are papers.
No paper is magazine.
All magazines are pens.
Conclusions:
I. Some books are not magazines.
II. Some books are magazines.

If 2x-2x=1 (x≠0),then the value of x3-1x3 is

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

Rahul’s salary is 40% of Mohit’s salary. If Rahul’s salary is increased by 60% and Mohit’s salary is decreased by 20%, then Rahul’s salary will be how much percentage of Mohit’s salary?