Tag: length, mass and capacity

Questions Related to length, mass and capacity

With the use of three different weights, namely, $1$ gms, $3$ gms, and $9$ gms, how many objects of different weights can be weighed, if the object has to be weighed and the given weights may be placed in either pan of the scale?

maths length, mass and capacity problems on measurement choosing and converting between units conversion between different units

  1. $15$

  2. $13$

  3. $11$

  4. $9$

  5. $7$

Show answer
Correct Option: B
Explanation:
Weights used No. of weighings possible
1. singly $3$
2. two at a time (Same pan) $3$
3. Three at a time (Same pan) $1$
4. two at a time (diff. pans) $3$
5. three at a time (diff. pans) $3$
Total $13$

Pugazhenthi ate $100\ g$ of nuts which is equal to $0.1\ kg$.

maths length, mass and capacity problems on measurement choosing and converting between units conversion between different units

  1. True

  2. False

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Correct Option: A

Meena bought $250\ ml$ of buttermilk which is equal to $2.5\ l$.

maths length, mass and capacity problems on measurement choosing and converting between units conversion between different units

  1. True

  2. False

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Correct Option: A

Gayathri bought $1\ kg$ of birthday cake. She shared $450\ g$ with her friends. The weight of cake remaining is $650\ g$.

maths length, mass and capacity problems on measurement choosing and converting between units conversion between different units

  1. True

  2. False

Show answer
Correct Option: A

Express $4.6$ liters in milliliters.

maths length, mass and capacity problems on measurement choosing and converting between units conversion between different units

  1. $460$

  2. $4600$

  3. $46000$

  4. $0.46$

Show answer
Correct Option: B
Explanation:

$1$ liter is equal to $1000$ milliliters
Therefore, $4.6$ liters is equal to 

$4.6$ liters $=\dfrac {46}{10}\times 1000$ milliliters
$=4600$ milliliters