Level 2
In a box, 40% of the pens are red pens and the rest are blue and black pens. The number of black pens is twice the number of blue pens. What percentage of the pens in the box are blue pens?
Level 2
The figure consists of 2 squares A and B whose areas are in the ratio of 3 : 1. Given that 112 of Square A is shaded, what fraction of Square B is shaded?
Level 2
The figure consists of 2 squares A and B whose areas are in the ratio of 3 : 1. Given that 112 of Square A is shaded, what fraction of Square B is shaded?