Explanation

900 As it is the only even number among the other options .

Explanation

Seed Plant Tree Flowers Fruit

2 5 1 3 4

Explanation

The three most common file formats for graphics used on the web: JPG, GIF, and PNG.

Explanation

The number that is 200 more than 546 is:

546 + 200 = 746

So, 746 is 200 more than 546.

Explanation

For indicates a period of time (amount of time) in the past, present or future.

Example: He stayed there for four days. I will be staying there for five months

Explanation

• The World Wide Web is all the resources and users on the internet that are using the Hypertext Transfer Protocol (HTTP).
• World Wide Web was created by Timothy Berners Lee in 1989 in CERN in Geneva.

Explanation

"To turn the tables" means to change completely the position of disadvantage, often by gaining an advantage in a situation.

This idiom is used when someone shifts from being in a losing position to a winning one.

Explanation

In mathematics, the empty set is the unique set having no elements; its size or cardinality is zero.

Some axiomatic set theories ensure that the empty set exists by including an axiom of empty set, while in other theories, its existence can be deduced.

Explanation

The word "of" indicates the subject or topic of assurance.

In the phrase "I assure you of my cooperation," the preposition "of" connects the verb "assure" to the noun "cooperation," specifying what is being assured. 

Explanation

To refer to a place, use the prepositions "in" (the point itself), "at" (the general vicinity), "on" (the surface), and "inside" (something contained).

They will meet in the lunchroom.

She was waiting in the car.