I need the circled question

SX 2 359- 2 5 X 7 72 X ? uye - 13.pdf Ratio of the ages of two friends is directly proportional to the numbers 9 and 5. Two years before their ages were directly proportional as 2:1. Find the ratio of their ages after 2 years. A) 3: 5 B) 7:3 C) 15:12 D) 9:5 E) 5:3 Work out: (34 - 24) + 135 E) 1-2 7. Side of an equilateral triangle is 15 cm. Find its perimeter. A) 40 cm B) 48 cm C) 30 cm D) 35 cm E) 45 cm 8. Ratio of angles with mutually perpendicular sides is 2:3. Find the greatest angle. A) 36 B) 108 C) 720 D) 540 E) 40 9. Sum of a number and = of this number equals 72. Find the number. A) 12 B) 35 C) 45 D) 40 E) 15 10. The product is sold for 330 manats with 10% of profit. Find the original price of the product. 4) 270 B) 320 C) 300 D) 310 EL 280