State ‘T’ for true and ‘F’ for false.
(i) 12 hours : 30 hours = 8 km : 20 km
(ii) The ratio of 1 hour to one day is 1 : 1.
(iii) The two terms of a ratio can be in two different units.
(i) | (ii) | (iii) | |
A | T | T | T |
B | F | F | F |
C | T | F | F |
D | F | T | F |
in first part we cannot compare unless the units are same.
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Ans 4:
Class : Class 7
i agree that about the triangle being equilateral. They should have shown that the triangle is equilateral. We thought the triangle as isosceles.