Addition of Rupees to Paise and vice versa
In addition of rupees to paise or paise to rupees/ either paise is converted into rupees or rupees is converted to paise then addition is performed.
Add Rs. 525 and 45 paise
Solution:
Rs. \[\text{525}=\text{525}\times \text{1}00\text{ p}=\text{525}00\text{ p}\]
Now add 52500 p to 45 p \[=\text{ 525}00\text{ }+\text{ 45}\] = 52545 paise
= Rs. 525.45
Or 45 paise = Rs. \[\frac{45}{100}\]
= Rs. 0.45
Now add Rs 525 to Rs. 0.45
= Rs. 525+ Rs. 0.45 = Rs. 525.45
Money Based Problems
Add Rs. 123.25, Rs. 85.60, and Rs. 48.75.
Solution:
\[\begin{align} & \,\text{123}.\text{25} \\ & \,\,\,\text{85}.\text{6}0 \\ & \,\,\,\text{48}.\text{75} \\ & \overline{\underline{\text{257}.\text{6}0}} \\ \end{align}\]
Thus Rs. 123.25 + Rs. 85.60 + Rs.48.75 = Rs. 257.60
Add Rs. 123.25, Rs. 85.60.
Solution:
\[\begin{align} & \text{123}.\text{25} \\ & \,\,\text{85}.\text{6}0 \\ & \overline{\underline{\text{2}0\text{8}.\text{85}}} \\ \end{align}\]
Thus Rs. 123.25 + Rs. 60= Rs. 208.85
Subtract Rs. 196.70 from Rs. 343.25.
Solution:
\[\begin{align} & \,\,\,\,\,\,\text{343}.\text{25} \\ & -\text{19 6}.\text{7}0 \\ & \,\,\,\,\underline{\overline{\text{14 6}.\text{55}}} \\ \end{align}\]
Thus Rs. 343.25 - Rs. 196.70 = Rs. 146.55
Subtract Rs. 196.70 from Rs. 143.25.
Solution:
Thus Rs. 143.25 - Rs. 196.70 = Rs. 53.45
Find the product of Rs.
.
Solution:
Multiply 38.45 by 12
Thus Rs.
Rs. 461.40
Multiply Rs. 784.86 by 15.
Solution:
Thus Rs. \[784.86\times 15\] = Rs. 11772.9
Divide: Rs. \[6.75\div 5\].
Solution:
Change Rs. 6.75 into paise Rs. 6.75 = 675P Now divide 675 by 5
135 P = Rs. 1.35
Divide Rs. 465.30 by 9.
Solution:
Rs. 51.70
Word Problems Based on Money
Steve had Rs. 50. He bought a book for Rs. 28.50. How much money left with him?
Solution:
The amount Steve had = Rs. 50.00
Amount spent on the book = Rs. 28.50
Remaining amount = Rs. 50.00 - Rs. 28.50 = Rs. 21.50
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