Questions

The lengths of the two diagonals of a rhombus are 5 cm and 12 cm. Find its area (in cm2)

Iftan 450=cot∅, then the value of ∅, in radians is 

Geneva-based International Campaign to Abolish Nuclear Weapons (ICAN) received the 2017.....

Who started construction of Nalanda (Mahavihara) ?

Which State hosted the 12th National Ice-Skating Championship in India?

An eudiometer measures

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.

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice.
John was arrested on a charge of murder, but for lack of evidence he was released.