The Formula Which Uses Chronological Age (CA) and Mental Age $\div$

question 170

Multiple Choice

The formula which uses chronological age (CA) and mental age (MA) to calculate the intelligence quotient is:

• A) MA \(\div\) CA \(\times\) 100.
• B) CA \(\div\) MA \(\times\) 100.
• C) (MA \(\times\) CA) \(\div\) 100.
• D) 100 \(\div\) (MA + CA).

---

Definitions:

Fasting

Abstaining from all or some kinds of food or drink, usually for a specific period of time, often for religious reasons or health-related purposes.

Mg/dL

Milligrams per deciliter, a unit of measurement commonly used in blood and other bodily fluid analyses to quantify the concentration of substances.

International Normalized Ratio (INR)

A measure used in blood tests to determine the clotting tendency of blood, helping to monitor and adjust the dose of anticoagulants.

Prothrombin Time (PT)

A blood test measure that evaluates how long it takes blood to clot, primarily used to assess blood coagulation pathways.