Answer the following (2 mark each) :

Question 12 Marks

A $ 2$ rupee coin weighs $6 g.$ What is the weight of a sack with:
$1. 2200$ coins $? ............ kg ........... g$
$2. 3000 $ coins $? ............ kg$

Answer

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Question 22 Marks

The weight of a $5$ rupee coin is $9 g$. Tell me the weight of the sack and I will tell you number of coins in it.My bag of $5$ rupee coins weighs $9 \ kg.$ So how many $5$ rupee coins does it have $?$

Answer

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Question 32 Marks

If a grown up elephant eats $136 \ kg$ of food in a day then it will eat around $........... kg$ in a month. Guess about how much it will eat in a year.

Answer

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Question 42 Marks

At birth, a baby elephant weighs around $90 \ kg.$ How much did you weigh when you were born ? Find out. How many times is a baby elephant heavier than you were at birth ?

Answer

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Question 52 Marks

Guess how many children of your weight will be equal to the weight of an elephant of $5000 \ kg.$

Answer

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Question 62 Marks

Can you guess the weight of the heaviest animal on this earth ? No, it's not me. I weigh only $5000 \ kg$! It is the Blue Whale. Its weight is around $35$ times more than me. So how many thousand kg does it weigh ?

Answer

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Question 72 Marks

Students of Class XII are going on a trek to Gangotri. Each student will need the following items for one day meal :
Rice:$ 100 g ,$ Flour (Atta): $100 g ,$ Pulses (Dal): $13$ the weight of rice and flour ,Oil: $50 g ,$ Sugar: $50 g ,$ Milk powder: $40 g$ (for tea, porridge, and hot drink) ,Tea: Around $10 g ,$ Dalia: $40 g$ (for breakfast) ,Salt: $5 g$ Dried onions: $10 g ,$ Dried tomatoes: $10 g$
Answer the following question:
What is the total weight of food (for $6$ days) in each person's bag $?$

Answer

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Question 82 Marks

Anan made a big cube having double the side of your paper cube. How many of your cubes will fit in it ?

Answer

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Question 92 Marks

First guess and then use your measuring bottle to find out the volume in ml of some other things.
Guess how many litres of water your body will push up ?

Answer

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Question 102 Marks

Mollie puts some five rupee coins in the measuring bottle. How many coins has she put in it:
$1.$ If $30\ ml$ water is pushed up ?
$2.$ If $60\ ml$ water is pushed up ?

Answer

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Question 112 Marks

Now make your own measuring glass using $35$ marbles.
Take a glass of water and mark the level of water as $'0'.$ Then put in $5$ marbles and mark the level of water as $5 M.$
Again drop $5$ marbles and mark the level of water as $10 M.$ Likewise make the markings for $15\ M, 20\ M, 25\ M, 30\ M$ and $35\ M.$
Now put each thing in the measuring glass and check your guess and fill the table:

Answer

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Maths Answer the following (2 mark each) :

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