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Express as rupees using decimals :
(i) $7$ paise
(ii) $7$ rupees $7$ paise
(iii) $77$ rupees $77$ paise
(iv) $50$ paise
(v) $235$ paise
Given:
(i) $7$ paise
(ii) $7$ rupees $7$ paise
(iii) $77$ rupees $77$ paise
(iv) $50$ paise
(v) $235$ paise
To do:
Here we have to express the given amounts as rupees using decimals.
Solution:
We know that,
$Rs.\ 1=100$ paise
This implies,
$1$ paise $=Rs.\ \frac{1}{100}$
So,
(i) 7 paise
$=Rs.\ \frac{7}{100}$
$=Rs.\ 0.07$
(ii) 7 rupees 7 paise
$=Rs.\ (7+ \frac{7}{100})$
$=Rs.\ (7+0.07)$
$=Rs.\ 7.07$
(iii) 77 rupees 77 paise
$=Rs.\ (77+ \frac{77}{100})$
$=Rs.\ (77+0.77)$
$=Rs.\ 77.77$
(iv) 50 paise
$=Rs.\ \frac{50}{100}$
$=Rs.\ 0.50$
(v) 235 paise
$=Rs.\ \frac{235}{100}$
$=Rs.\ 2.35$
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