6. Write 0.3 as a fraction. Answer: 3/10
7. The square of 7 is = 49
8. The cube of 2 is = 8
9. What is 11pc of 250 = 27.5
10. Increase 64 by 12.5pc = 72
11. Find the value of x2 + 2xy + y2 where x = 6
and y = -3 Answer: 9
12. 5/16 / 1/8 = 2.5
13. If log 3 = 0.4771 and log 4 = 0.6020, log 40 = 1.602
14. If log 3 = 0.4771 and log 4 = 0.6020, log 0.12 = -0.92
15. The cube root of 27 is = 3
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