Answer the following : (2 mark each)

Question 12 Marks

A book costs $₹ 328$. Akshat buys $32$ such books. Compute the estimated amount of money he would spend by rounding off to the nearest $10.$

Answer

SELF

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Question 22 Marks

A jar of toffees costs $₹ 256$. A jar of chewing gums costs $₹ 402$. Estimate which is cheaper by rounding off to the nearest $10-28$ jars of toffees or $15$ jars of chewing gums.

Answer

SELF

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Question 32 Marks

One pack of juice costs $158.$ Ritu wants to buy $45$ such packs. Compute the estimated amount of money Ritu would spend by rounding off to the nearest $10.$

Answer

SELF

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Question 42 Marks

Estimate the total number of books by rounding off to the nearest $10$ if there are $143$ rows with $109$ books in each row.

Answer

SELF

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Question 52 Marks

The rent of a deluxe room in a resort is $₹ 2250$ per day. Compute the rent if Sneha and her family stay in the resort for
a. $4$ days
b. $1$ week
c. $10$ days

Answer

SELF

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Question 62 Marks

$1245$ people visited a science exhibition in the first week of February. If the same number of people visited the science exhibition every week in February, then find the total number of people who visited the exhibition in the month of February.

Answer

SELF

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Question 72 Marks

If Ragini pays $375$ every month for her music lessons, then how much will she pay for the whole year?

Answer

SELF

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Question 82 Marks

Every day, about $250$ children visit a water park. Find out how many children must visited to the water park in the month of April.

Answer

SELF