# 2nd Class Mathematics Units and Money Units and Money

Units and Money

Category : 2nd Class

Units and Money

Units of Money

Unit of money is rupees and paise

 1 = 100 paise

2 = 200 paise

 5 = 500 paise

Identification of Money

Coins

Notes

•           Example:

Add the value of the given notes.

(a)  36                                                             (b)  35

(c)  45                                                             (d)  55

(e) None of these

Ans.     (b)

Explanation: Total amount =  (20 + 10 + 5) =  35

•           Example:

Subtract  18 from  56.

(a)  36                                                             (b)  26

(c)  38                                                             (d) All the above

(e) None of these

Ans.     (c)

Explanation:  (56 - 18) =  38

Conversion of Rupees into paise

 1 = 1 $\times$ 100 = 100

2 = 2 $\times$ 100 = 200 paise

 5 = 5 $\times$ 100 = 500 paise

10 = 10 $\times$ 100 = 1000 paise

 20 = 20 $\times$ 100 = 2000 paise

100 = 100 $\times$ 100 = 10000 paise

 500 = 500 $\times$ 100 = 50000 paise

•          Example:

Convert  22 into paise.

(a) 22000 paise                                                   (b) 17000 paise

(c) 2200 paise                                                     (d) All the above

(e) None of these

Ans.     (c)

Explanation:  22 = 22 $\times$ 100 paise = 2200 paise.

Conversion of Paise into Rupees

1 paise =  $\frac{1}{100}$ =  0.01

2 paise =  $\frac{2}{100}$ =  0.02

100 paise =  $\frac{100}{100}$ =  1

1000 paise =  $\frac{1000}{100}$ =  10

•           Example:

Convert 4563 paise in rupees.

(a)  45 and 63 paise                                          (b)  17 and 60 paise

(c)  47 and 60 paise                                           (d)  22 and 56 paise

(e) None of these

Ans.     (a)

Explanation: 4563 paise =  $\frac{4563}{100}$=  45.63 =  45 and 63 paise.

Note:

•          To convert rupee into paise use multiplication.
•           To convert paise into rupee use division.

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