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1. |
There are 80 families in a small extension area. 20 per cent of these families own a car each. 50 per cent of the remaining families own a motor cycle each. How many families in that extension do not own any vehicle? |
A. | 30 |
B. | 32 |
C. | 23 |
D. | 36 |
Answer» C. 23 | |