Example 1
الوسط الحسابي لخمسة أعداد 14. حُذف منها العدد 22. ما الوسط الحسابي للأعداد الباقية؟
- A12
- B14
- C11
- D13
Show the solution
Correct answer: A
المجموع 5 × 14 = 70، وبعد الحذف 70 − 22 = 48، والوسط 48 ÷ 4 = 12.
A skill of Mathematics in Nafes National Test — Third Intermediate. 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
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