**11. Two angles of a triangle measure 20° and 80°. What is the measure for the third angle?**

- 50°
- 60°
- 80°
- 50°

**12. 8+8+8 is the same as?**

- 4 x 6
- 8 x 8
- 3 x 24
- 8 x 16

**13. 16÷4(2+3) = ?**

- -4
- 16
- 20
- 40

**14. In which particular stream of mathematics are the signs sin θ, cos θ, tan θ specifically used?**

- Algebra
- Trigonometry
- Plain Mathematics
- Calculus

**15. Subtract 321 from 920 then add 125, what do we get?**

- -564
- 647
- 724
- 742

**16. Arrange the following from the least to the greatest.**

- -5, -3, 7, 11, 12
- 12, 11, 7, -3, -5
- -3, 7, -5, 11, 12
- 12, 11, 7, -5, -3

**17. 3/8 = ?**

- 3.75%
- 0.375%
- 37.5%
- 38.00%

**18. Which of the following fractions is equal to 5/6?**

- 40/54
- 20/30
- 25/30
- 15/24

**19. A man made a 18% profit on the sale of a car which originally cost $1200. How much did he sell it for?**

- $1218
- $1416
- $1318
- $1560

**20. What is the value of 4! i.e. “four factorial” in arithmetic?**

- 12
- 24
- 32
- 36