1. Which of these is NOT divisible by both 3 and 5?
3. Change ⅗ to percentage
4. A trader bought 10 articles at #200 and sold them at #25 each. How much gain or loss did he make?
5. Find the simple interest on #80 for 2years at 5% per annum
6. Given that 120 : x = 84 :56. Find x
7. It takes 6days for 2men to do a piece of work. How long will it take 3men working at the same rate to do the work?
8. If one quantity increases as the other quantity increases, we say they are in _____ proportion.
9. Share 26kg in the ratio 5 : 8. What would be the smaller share?
10. Change #8 : #12 to a fraction in its lowest term
12. What percentage of #3 is 90k?
13. Change 1.15 to a fraction in its lowest term
14. A decimal fraction whose digit(s) is/ are repeated on and on is called _____ decimal.
15. Change 80.4% to decimal
16. Which of these numbers is NOT a perfect square?
17. Find the square root of 484
18. 0.07² is equal to ___
19. Express 0.31 in standard form