1. If 204 ÷ 12.75 = 16, then 2.04 ÷ 1.275 = ? (B)
A. 16
B. 1.6
C. 0.16
D. 0.016
2. 0.03 × 0.0124 = ? (D)
A. 3.72 × 10-6
B. 3.72 × 10-5
C. 3.72 × 10-3
D. 3.72 × 10-4
3. What decimal of an hour is a second ? (C)
A. .0025
B. .0256
C. .00027
D. .000126
4. If 2994 ÷ 14.5 = 172, then 29.94 ÷ 1.45 = ? (C)
A. 0.172
B. 1.72
C. 17.2
D. 172
5. 4211.01 + 22.261 – ? = 2645.759 (A)
A. 1587.512
B. 1586.532
C. 1588.021
D. 1586.422