Decide if this sentence is correct or incorrect

The number of students studying at university rose steadily by nearly 5 million in 1985.

• Correct

• Incorrect

Decide if this sentence is correct or incorrect

In the following year, the figure reached at 6.5 million.

• Correct

• Incorrect

Decide if this sentence is correct or incorrect

In the following year, the figure hit the highest point at 6.5 million.

• Correct

• Incorrect

Decide if this sentence is correct or incorrect

In 1987, the figure decreased in 3.5 million in 1985.

• Correct

• Incorrect

Decide if this sentence is correct or incorrect

There was a decline in the number of college students to under 3 million in 1991.

• Correct

• Incorrect

Decide if this sentence is correct or incorrect

Over the last three years of the period, there had been a gradual decrease in 3 million.

• Correct

• Incorrect