Q:

Which of the following statement is NOT correct according to the passage?

• 1
  The cave men crushed the locally available stones for preparing the colour for paintings.
• 2
  The paintings comprise images of human figurines, animals, foliage, and geometric drawings.
• 3
  The Mangar cave art is 20,000-40,000 years old.
• 4
  The paintings in red belong to early contemporary era.