1. Which series of decimal numbers are in ascending order?
a) 2.2222, 2.1212, 2.1314, 0.22222, 22.2222, 222.2222
b) 2.2222, 2.1212, 222.2222, 2.1314, 0.22222, 22.2222
c) 0.22222, 2.1212, 2.1314, 2.2222, 22.2222, 222.2222
d) None of these
2. 127⁄250 = ________
a) 5.08 b) 0.508
c) 50.8 d) 0.580
3. 5768⁄_____ = 0.5768
a) 10 b) 100
c) 1000 d) 10000
4. Round off 12.3949 to the nearest thousandth place.
a) 12.394 b) 12.4
c) 12.395 d) 12.39
5. After rounding off to the nearest hundredth the new number becomes 354.78, then what could be the original number?
a) 354.764 b) 354.759
c) 345.776 d) 354.775
6. 813⁄250 = ________
a) 8.52 b) 0.852
c) 8.25 d) 0.0852
7. Subtract the difference of 45.34 and 125.72 from their sum.
a) 9.68 b) 90.608
c) 90.86 d) 90.68
8. Add the difference of 345.725 and 132.628 with 1245.069.
a) 1458.661 b) 145.8661
c) 1458.166 d) 1458.616
9. 77.5 X 100 X 4.5 = 775 X ________
a) 45 b) 4.5
c) 0.45 d) None of these
10. 0.0075 X 0.0564 = ________
a) 0.00423 b) 0.000423
c) 0.000432 d) 0.004023