# 1st Class Mathematics Money Adding Cost of Things

Adding Cost of Things

Category : 1st Class

### Adding Cost of Things

This is grouping of the costs of two or more things converting them into single money value.

If cost of one apple = rupees

and cost of one banana = rupees

then total cost of both the fruits = cost of one apple + cost of one banana = rupees + rupees. Or  If cost of one pen = paise

cost of two pencils = paise

Cost of one rubber = paise

then cost of one pen + cost of two pencils + cost of one rubber. = paise + paise + paise = paise. Or   4 rupees is the cost of a toy and 3.rupees is the cost of a pen. What is the cost of one toy and one pen?

(a) 7 rupees

(b) 8 rupees

(c) 6 rupees

(d) 9 rupees

Answer: (a)

Explanation

Cost of one toy + cost of one pen = rupees + rupees = rupees. Or   The cost of one copy is 5 rupees and the cost of 2 books is 6 rupees. What is the total cost of one copy and 2 books?

(a) 15 rupees

(b) 9 rupees

(c) 11 rupees

(d) 2 rupees

Answer: (c)

Explanation

Option (c) is correct because cost of one copy + cost of 2 books   = 5 rupees + 6 rupees = 11 rupees. Or  • Money is paid while buying things and it is received on selling things.
• Rupees and paise are the units of money.
• Coins are metal form of money.
• Notes are paper form of money.
• Coins and notes are also known as currencies. • In India 1 paisa coin was used. 1000 note has been introduced few years back.

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