SSC GD MATHS QUIZ

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Question 1:

In what ratio wheat costing Rs. $17 / \mathrm{kg}$ mixed another wheat costing Rs. $12 / \mathrm{kg}$ to get a mixture costing Rs. $13.5 / \mathrm{kg} ?$

Question 2:

Milk contains 5% water, what quantity of pure milk should be added to 10 liters of milk to reduce this to 2%?

Question 3:

A man mix two types of gold of 16 carat and 24 carat in the ratio of $3: 1 .$ What is carat of the new gold?

Question 4:

How much rice (in kg) costing Rs. $72 / \mathrm{kg}$ is mixed with $24 \mathrm{~kg}$ of another rice costing Rs. $84 / \mathrm{kg}$ in such a way that mixture is sold at $\mathrm{Rs} .88 / \mathrm{kg}$ and gets $10 \%$ profit?

Question 5:

Distribute Rs.440 among 80 students such that each boy gets Rs.6 and each girl gets Rs.4. Find the possible number of boys-

Question 6:

A milkman buys some milk. If he sells it Rs.7 per litre, he loss Rs.500, but he sells it at Rs.8 per litre he gains Rs.450. How much milk did he purchase?

Question 7:

A sum of Rs. 35260 is lent out in two parts, one at $12.5 \%$ simple interest and the other at $16.5 \%$ simple Interest. If the annual interest is Rs. $4936.4$, then what sum is lent at $16.5 \%$ ? (in Rupees)

Question 8:

Solution A and B are $16 \%$ and $21 \%$ acidic respectively. In what ratio should solution A and B be mixed to obtain a solution which is $19.5 \%$ acidic.

Question 9:

A vessel is filled with liquid, 3 parts of which are water and 5 parts are milk. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half milk.

Question 10:

80 liter mixture of milk and water contains 10% milk. How much milk must be added to make water percentage in the mixture as 80% ?