Using decimals in - class-VII
Description: using decimals in | |
Number of Questions: 43 | |
Created by: Sangita Pandit | |
Tags: how big? how heavy? decimals maths fraction measurement (length) how much does it weigh? length tenths and hundredths weight |
A shopkeeper purchased $346$ kg $500$ g of orange. Later on, he found that $109$ kg $300$ g of oranges were rotten. Find the quantity of oranges in good condition.
How much heavier is the toffee packet which has mass $1$ kg $345$ g in comparison to $1$ kg of chocolates?
If $15$ bananas measure $1.2$ kg, then find the weight of one banana. (Give yous answer in grams)
A hollow iron pipe is $21\,cm$ long and its external diameter is $8\,cm$. If the thickness of the pipe is $1\,cm$ and iron weighs $8\,g/c{m^3}$, then the weight of pipe is :
Working together, pipes $A$ and $B$ can fill an empty tank in $10\ hours$. they worked together for $4$ hours and then $B$ stopped and $A$ continued filling the tank till was full. It took a total of $13\ hours$ to fill the tank. How long would it take $A$ to fill the empty tank alone?
A metal pipe has a bore (inner diameter) of 5 cm. The pipe is 5 mm thick all round. Find the weight, in the kilogram, of 2 meters of the pipe if 1 $\displaystyle cm^{3}$ of the metal weighs 7.7 g.
The average weight of three boys $P$, $Q$ and $R$ is $\displaystyle 54\frac {1}{3}$ $Kg$, while the average weight of three boys $Q$, $S$ and $T$ is $53$ $kg$. What is the average weight of $P$, $Q$, $R$, $S$ and $T$?
How many smaller solid balls of radius 2 cm can be made by melting a solid sphere of radius 8 cm?
If $\square =2$ and $\triangle =4$. Then $6\times \square - 3\times \triangle =$ ?
Weight of one balloon is $3$ gms and of one string is $4$ gms. Then what is the combined weight of $3$ balloons and $6$ strings ?
A shopkeeper sold 87 kg 356 g of wheat on Saturday and 106 kg 278 g of wheat on Sunday. Find the total weight of wheat sold on both the days.
Granny purchased $8$ kg $593$ g of sweets and snacks for the occasion. Out of which $6$ kg $368$ g were consumed. What quantity of sweets and snacks were left?
Southee purchased $8$ kg $428$ g of grain and Miln purchased $4$ kg $634$ g more. What quantity of grain did Jasmine and Melissa purchase?
Kaley weight $48$ kg $405$ g and Nancy weights $34$ kg $560$ g. Who weighs less and by how much?
Sara bought $10$ apples and $5$ bananas and Sudha bought $6$ apples and $9$ bananas. If one apple weighs $250$ g whereas $1$ banana weighs $200$ g then who bought more fruits in terms of weight?
Nehal purchased $7$ kg $200$ g of sugar, $9$ kg $395$ g of rice. What is the total weight which Nehal carried?
Chris sold 112 kg 342 g of newspapers and 195 kg of magazines. Find the total quantity of articles sold.
How many spherical bullets can be made out of a solid cube of lead whose edge measures $44\space cm$, each bullet being $4\space cm$ in diameter.
A hemispherical tank of radius $1\displaystyle\frac{3}{4}m$ is full of water. It is connected with a pipe which empties it at the rate of $7\space litres$ per second. How much time will it take to empty the tank completely?
A train $280 m$ long, running with a speed of 63$\mathrm { km } /$ hr will pass a tree in
Convert the following :
$27$ km $241$ m $319$ mm into $m$
$\displaystyle \frac { 1 }{2 } of\ 20\ km = $ ............. m
Ankit is $160$ cm tall. What is his height in meters.
The graphs of $2x+3y-6=0$, $4x-3y-6=0$, $x=2$ and $\displaystyle y=\frac{2}{3}$ intersect in __________.
A carpenter cuts off $1.3$ inches from a $4$-foot board. What is the new length of the board in inches?
Convert the following measurement into $cm$
$3.44\ m$
Convert $1$ feet into meters.
Convert the following into metres and centimetres.
$673\ cm$
Find the value of $x$?
$x\ meters = 118.1103\ inches$.
State whether the following statement is True or False.
$1$ mile is greater than $1$ km.
State the following statement is True or False
$10$ m is equal to $32.8084$ foot
$10.5$ litres is equal to how many milliliters
Expenditure incurred in cultivating a square field at the rate of Rs. $170$ per hectare is Rs. $680$. What would be the cost of fencing the field at the rate of Rs. $3$ per meter?
Choose the correct option:
A person bought $32$L of water for the football game and he divided the water equally into $8$ cooler. Find the quantity of water in each of the coolers by converting it into millilitres.
Rekha started her homework at $1:59$ pm point and finished her homework $96$ minutes later. Rekha had volleyball practice at $4:00$ pm. How much time(in minutes) did Susan have between finishing her homework and the beginning of volleyball.
Capacity of measuring flask is $1$ litre.What it will be in cubic centimeter $?$
State the following statement is True or False
$891$ cm can also be written as $89$ m $3$ cm
How many meters are there in $1.25$ kilometers?
${\rm{1}}\,{\rm{g/c}}{{\rm{m}}^{\rm{3}}}$ is equal to____________.
A spherical bowl with diameter $24$ m. How much it weigh (approx. in kg) (if $1$ gm $= 1$ cubic cm).
Weight of $1$ mango is $250$ gms. Then identify the weight of $16$ mangos. (Write your answer in kilograms)
The total number of donations which can be given from 5 rupee coins and 4 fifty paisa coins, is _____.