Question : If A : B = 2 : 5, B : C = 4 : 3, and C : D = 2 : 1, what is the value of A : C : D?

Option 1: 6 : 5 : 2

Option 2: 7 : 20 : 10

Option 3: 8 : 30 : 15

Option 4: 16 : 30 : 15

Question : What is the full form of JPEG?

Option 1: Joint Photographic Experts Group

Option 2: Joint Protocol Experts Graphic

Option 3: Joint Programming Experts Graphics

Option 4: Joint Project Experts Group

Question : Solve the following expression.
$50-[20+(30-(25-5))]$

Option 1: 10

Option 2: 30

Option 3: 20

Option 4: 40

Question : Select the option that expresses the given sentence in passive voice.

One group of the club has raised an undigestible criticism against the manager.

Option 1: An undigestible criticism would have been raised by one group of the club against the manager.

Option 2: An undigestible criticism was being raised by one group of the club against the manager.

Option 3: An undigestible criticism had been raised by one group of the club against the manager.

Option 4: An undigestible criticism has been raised by one group of the club against the manager.

Question : The Security Council of UN consists of

Option 1: 5 permanent and 10 non-permanent members

Option 2: 10 permanent and 5 non-permanent members

Option 3: 15 permanent members

Option 4: 15 non-permanent members