1.

One - fifth of one - sixth of a number is 21, then two - ninth of the number is1). 3202). 1403). 664). 124

Answer»

Let x be the NUMBER then

$(\frac{1}{5} \times \frac{1}{6} \times x = 21 \RIGHTARROW x = 21 \times 5 \times 6\therefore \frac{2}{9} \times x = \frac{2}{9} \times 21 \times 5 \times 6 = 140)$



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