1.

Are quantities 19, 16, 21, and 24 in proportion or not?

Answer»

According to question 

Product of extreme terms = 19 × 24 = 456 …………… (i) 

Product of middle terms= 16 × 21 = 336 …………… (ii)

Both (i) and (ii) are not equal. 

19, 16, 21 and 24 are not in proportion.



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