Alligation or Mixture problems

Alligation or Mixture problems
In a triangle XYZ , which of the following conditions is true

XY YZ > ZX

XY + YZ < ZX

XY + ZX < YZ

XY YZ < XZ

XY YZ > ZX

XY + YZ < ZX

XY + ZX < YZ

XY YZ < XZ

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Alligation or Mixture problems
In a mixture of 240 lt. water is 20% and rest is Milk. What quantity of mixture should be taken out and replaced with water so that water becomes 40%?

45 lit

50 lit

55 lit

60 lit

45 lit

50 lit

55 lit

60 lit

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Alligation or Mixture problems
In what ratio must a mixture of 20% milk strength be mixed with that of 60% milk strength so as to get a new mixture of 25% milk strength?

9 : 2

7 : 1

5 : 2

4 : 1

9 : 2

7 : 1

5 : 2

4 : 1

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Alligation or Mixture problems
From the 50 liters of milk, 5 liters of milk is taken out and after it 5 liters of water is added to the rest amount of milk. Again 5 liters of milk and water is drawn out and it was replaced by 5 liters of water. If this process is continued similarly for the third time, the amount of milk left after the third replacement:

40.5L

42.5L

36.45L

45L

40.5L

42.5L

36.45L

45L

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Alligation or Mixture problems
Price of 1 kg of sugar is increased by 30% and the increase is of Rs 48. What is the new price (in Rs) of the sugar per kg?

216

160

178

208

216

160

178

208

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Alligation or Mixture problems
A mixture of 150 liters of Petrol and Diesel contains 20% Diesel. How much more Diesel should be added so that Diesel becomes 25% of the new mixture?

10 liter

20 liter

5 liter

35 liter

10 liter

20 liter

5 liter

35 liter

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