Question

1 Which of the following are proportion і a21,35,24, 40
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Answer 1

Step-by-step explanation:

$21 : 35 : : 24 :40$

$\frac{21}{35} = \frac{24}{40}$

$21 \times 35 = 735$

$24 \times 40 = 960$

$735 ≠ 960$

Therefore, they are not in proportion