Alligation Calculations (Medial) Flashcards

1
Q

Define alligation

A

Alligation is an arithmetical method of solving problems that involves the mixing of a common ingredient when present in different strengths.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Types of alligation

A

1) Alligation medial
2) Alligation alternate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Alligation medial

A

used to determine the strength of a common ingredient in a mixture of two or more preparations.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the percentage strength (v/v) of alcohol in a mixture of 300 mL of 40% v/v alcohol, 200 mL of 60% v/v alcohol?

A

48%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the percentage of zinc oxide in an ointment prepared by mixing 200g of 10% ointment, 50g of 20% ointment and 100g of 5% ointment?

A

10%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the percentage strength of alcohol in a mixture of 500mL of 40% v/v alcohol, 400mL of 21% v/v alcohol and 100mL of plain water?

A

28.4%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the percentage strength of alcohol in a mixture of 500ml of 45% v/v alcohol, 500ml of 25% v/v alcohol and 1 liter of pure alcohol?

A

67.5%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly