Mark (✓) against the correct answer:

Question:

Mark (✓) against the correct answer:

What per cent of $\frac{2}{9}$ is $\frac{1}{45} ?$

(a) $2.5 \%$

(b) $5 \%$

(c) $7.5 \%$

(d) $10 \%$

 

Solution:

(d) $10 \%$

Required percentage $=\left(\frac{1}{45} \times \frac{9}{2} \times 100\right) \%=10 \%$

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