Example 1
متوسط خمسة أعداد 20. إذا ضُرب كل عدد في 3 ثم أُضيف إليه 4، فما المتوسط الجديد؟
- A64
- B60
- C24
- D68
Show the solution
Correct answer: A
يتأثر المتوسط بالعمليتين نفسيهما: $20 \times 3 + 4 = 64$.
A skill of Quantitative Thinking in Cognitive Ability Test. Practise it with explained questions, and review your mistakes until you master it.
Pick your answer, then open the solution to see the right answer and its explanation.
Correct answer: A
Start with a free diagnostic test that measures your level in every skill, then practise what you need most.
Create your account and start free