Answer the following : (3 mark each)

Questions

Question 13 Marks

Estimate the total cost of the following stationery items purchased.

Items	Quantity	Rate per item
Pencils	$1$ dozen	$₹7.50$
Correction pens	$10$	$₹18.50$
Notepads	$8$	$₹21.25$

Answer

Items	Quantity	Rate per item	Estimated rate per item	Estimated price of
Pencils	$1$ dozen	$₹7.50$	$₹10$	$₹120$
Correction pens	$10$	$₹18.50$	$₹20$	$₹200$
Notepads	$8$	$₹21.25$	$₹20$	$₹160$
			Total	$₹480$

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Question 23 Marks

Prepare a bill for the following and calculate how much amount is to be paid for the bill.
$(a) 4\ kg$ rice at the rate of $25$ per $kg,$ $2$ litres of cooking oil at the rate of $₹60.50$ per litre and $16$ pastries at the rate of $₹10.25$ each.
$(b) 1\ kg$ apples for $₹95.50, 3 \ kg$ mangoes at the rate $56$ per $ kg, 2$ dozen bananas at the rate of $₹40$ per dozen and $6$ pieces of kiwis at the rate of 18 per piece.

Answer

$(a)$

Items	Quantity	Rate	Amount
Rice	$4 kg$	$₹25/kg$	$₹100$
Cooking oil	$2 L$	$₹60.50/L$	$₹121$
Pastries	$16$	$₹10.25/$piece	$₹164$
		Total	$₹385$

$(b)$

Items	Quantity	Rate	Amount
Apples	$1 kg$	$₹95.50/kg$	$₹95.50$
Mangoes	$3 kg$	$₹56/kg$	$₹168$
Bananas	$2$ dozens	$₹40/$dozen	$₹80$
KIwi	$6$	$₹18/$piece	$₹108$
		Total	$₹451.50$

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MATH-MAGIC Answer the following : (3 mark each)

Answer the following : (3 mark each)

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