Percentage - Jharkhand Board (JAC) STD 8 Maths Questions

Q 12 Marks Questions2 Marks

The population of a town increases by $10\%$ annually. If the present population is $22000,$ find its population a year ago.

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Q 22 Marks Questions2 Marks

An alloy of tin and copper consists of $15$ parts of tin and $105$ parts of copper. Find the percentage of copper in the alloy$?$

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Q 32 Marks Questions2 Marks

Ankit was given an increment of $10\%$ on his salary. His new salary is $Rs. 3575.$ What was his salary before increment$?$

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Q 42 Marks Questions2 Marks

The population of a town increases by $10\%$ annually. If the present population is $60000,$ what will be its population after $2$ years$?$

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Q 52 Marks Questions2 Marks

A motorist travelled $122$ kilometres before his first stop. If he had $10\%$ of his journey to complete at this point, how long was the total ride$?$

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Q 63 Marks Question3 Marks

After a $20\%$ hike, the cost of Chinese Vase is Rs. $2000.$ What was the original price of the object?

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Q 73 Marks Question3 Marks

Asha got $86.875\%$ marks in the annual examination. If she got $695$ marks, find the number of marks of the examination.

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Q 83 Marks Question3 Marks

$x$ is $5\%$ of $y, y$ is $24\%$ of $z$. If $x = 480,$ find the values of $y$ and $z.$

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Q 95 Marks Questions5 Marks

$Rs\ 3500$ is to be shared among three people so that the first person gets $50\%$ of the second, who in turn gets $50\%$ of the third. How much will each of them get?

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Q 105 Marks Questions5 Marks

A cricketer hits $120$ runs in $150$ balls during a test match. $20\%$ of the runs came in $6's, 30\%$ in $4's, 25\ %$ in $2's$ and the rest in $1'\ s$. How many runs did he score in:
$i. 6's$
$ii. 4's$
$iii. 2's$
$iv.$ Singles
What $ \%$ of his shots were scoring ones?

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Q 115 Marks Questions5 Marks

In the new budget, the price of petrol rose by $10\%$. By how much percent must one reduce the consumption so that the expenditure does not increase?

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Q 125 Marks Questions5 Marks

Mohan's income is $Rs.\ 15500$ per month. He saves $11\%$ of his income. If his income increases by $10\%$, then he reduces his saving by $1\%$, how much does he save now?

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Q 135 Marks Questions5 Marks

Gunpowder contains $75\%$ nitre and $10\%$ sulphur. Find the amount of the gunpowder which carrier $9\ kg$ nitre. What amount of gunpowder would contain $2.3\ kg$ sulphur?

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Q 141 Marks Question1 Mark

Write the following as percent: $\frac{7}{125}$

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Q 151 Marks Question1 Mark

Convert the following percengages to fractions and ration:
$0.25\%$

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Q 161 Marks Question1 Mark

Write the following as percent: $\frac{7}{25}$

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Q 171 Marks Question1 Mark

Write the following as percent: $0.005$