In this question relationships between different elements are shown in the statements. These statements are followed by two conclusions.
Statements R ≥ S ≥ T ˃U˃X
                   T˂V˂W
Conclusions I. R˃X
                    II.X˂W

which of the following meanings of the arithmetical signs will yield the value ' zero ' for the expression given below?
200x100 + 300 x 200 10÷2 + 40

If Friday falls on 15th of September 2000, what will be the day of 15th of September 2001? 

If 5=10, 6=18, 7=28 then 8=?

Directions: In each question below are two/three statements followed by two conclusions numbered I and II. You have to take the given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follow (s) from the statements disregarding commonly known facts.
Statements:
Some notes are coins.
No coin is a card.
Conclusions:
I. All cards can be notes.
II. Some notes are neither coins nor cards.
Give Answer
(A) if only conclusion I follows.
(B) if only conclusion II follows.
(C) if either conclusion I or conclusion II follows.
(D) if neither conclusion I nor conclusion II follows.
(E) if both conclusion I and conclusion II follows.

Select the option in which the numbers do NOT share the same relationship as that shared by the given pair of numbers.
(23, 115, 207)

7 : 30 :: 17 : ?