1. If 217 × 15 = 3255, then 2.17 × 0.15 is
(a) 32.55
(b) 0.3255
(c) 3.255
(d) 325.5

2. 24.315 × 256.2 × 0.0019 is the same as
(a) 243.15 × 2.562 × 0.019
(b) 24.315 × 25.62 × 0.0019
(c) 2.4315 × 2.562 × 0.019
(d) 0.24315 × 25.62 × 0.019

3. If x # y = x + y, then find the value of (3 # 4) # 3.
(a) 6
(b) 7
(c) 10
(d) 8

4. Simplify 0.00175 ÷ 0.025 ÷ 0.07.
(a) 1
(b) 0.1
(c) 10
(d) 0.01

5. If 2494 ÷ 14.5 = 17.2, then 24.94 ÷ 1.45 is equal to
(a) 1.72
(b) 17.2
(c) 172
(d) 0.172

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