When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion?

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:
I. All dens are spiral.
II. Some spirals are cards.

Conclusions:
I. Some spirals are not cards.
II. Some dens are not cards.
III. Some cards are den.

In the following items, each passage consists of six sentences. The first and the sixth sentence are given in the beginning as S1 and S6. The middle four sentences in each have been removed and jumbled up. These are labeled P, Q, R and S. You are required to find out the proper sequence of the four sentences and mark your response accordingly on the Answer Sheet.

S1 :Iguanodon was one of the first dinosaurs to be scientifically described.
S6:This quadrupedal dinosaur lived about 70 million years ago and its fossils are found in many parts of England, Europe, Asia and North Afrcia.
P:These teeth formed a dental battery in which replacing teeth were constantly growing.
Q:The fore limbs were slightly larger than other members of its group known as Ornithischia.
R:Ithad numerous teeth in the sides of the jaws, arranged in rows.
S:It was about 40 feet in length.

The proper sequence should be 

If white is called black, black is called red, red is called yellow, yellow is called green, green is called blue, blue is called violet and violet is called orange, what would be the colour of human blood?

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:
I. All stars twinkle.
II. All satellites twinkle.

Conclusions:
I. Some stars are satellites.
II. Some stars twinkle.

Who is called as 'Father of Modern Computer'?

Which among the following is also called as 'power house of the cell'?

In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Statements:
I. Some banks are private.
II. All private are industry.

Conclusions:
I. Some banks are industry.
II. All banks are industry.