SSC CGL MATHS QUIZ

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Question 1:

The ratio in which tea costing Rs. 192 per kg is to be mixed with tea costing Rs. $150 / \mathrm{kg}$ So that the mixed tea when sold Rs. 194.40 $\mathrm{kg}$, gain a profit of $20 \%$ is:

Question 2:

Three bottles of orange juice contains orange and water in the ratio of 4: 3, 3: 2 and 9 : 7 respectively.  21 litres from first bottle and 20 litres form second  bottle is mixed with x litres from third bottle to get a new juice in which orange and water are in the ratio of 15: 11, then find the value of x.

Question 3:

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 4:

Two varieties of wine with different prices is mixed in the ratio of $2: 3$. The price of first wine is Rs.20/liter and second wine is Rs. 30/liter respectively. The average price of the mixture is

Question 5:

600 grams of sugar solution has $40 \%$ of sugar in it, How much sugar should be added to make it $50 \%$ in the Solution?

Question 6:

If the ratio of alcohol and water in a mixture of 85 litres is 11 ∶ 6. How much water should be added to make the ratio 5 ∶ 3?

Question 7:

A mixture contains wine and water in the ratio 5 : 1. On adding 10 litre of water, the ratio of wine to water becomes 5 : 3. The quantity of wine in the mixture is ?

Question 8:

A container contains 120 litres of the mixture of milk and water in the ratio 8:4. If 20 litres of milk are added in this mixture, then what is the final ratio of milk and water in the final mixture?

Question 9:

$40 \mathrm{~kg}$ of alloy $A$ is added to $63 \mathrm{~kg}$ of alloy $B$. If in alloy $A$, the ratio of lead and tin is $2:3$ and in alloy $B$, the ratio of tin and copper is $2:5$, then find the amount of tin in the new alloy?

Question 10:

The cost of oil is ₹ 100 per liter. In this adulteration of other oil costs ₹ 50 per liter. Ram makes a profit of 20 percent by selling this mixture at ₹ 96 per liter, then in what ratio does he mix the two?