 ข้อสอบสถาบันการบินพลเรือนวิชาคณิตศาสตร์ ชุดที่ 1

ข้อสอบสถาบันการบินพลเรือนวิชาคณิตศาสตร์ ชุดที่ 1 Results  #1. Given data 10, 20, 30, 30, a, b, 60, 60, 90, 120. If mode and median of this data are 30 and 40, New data: 11, 22, 33, 34, a+5, b+6, 67, 68, 99, 130. What is mean of new data?

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#2. Given R = Real Number N = Nature Number If A = {−5,−3,−1,0,1,5,10}, B = {−6,−3,1,3,6}, C ={−4,−3,−2,1,2,4} , Then A∩ (B ∪ C)

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#3. Which one correct?

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#4. There are 3 different math books, 2 different science books, 3 different English books put to place on a table. Find the probability that books of same type will be together?

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#5. Which one Correct?

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#6. Which one correct?

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#7. Which one correct?

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#8. Given A ={Φ,{1},2,3,{2,3}}, Which one incorrect?

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#9. If f (x) is a linear function and f (2) = 3, f (−3) = 5 , Find the value of f (4) ?

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#10. Which of the following is an orthogonal pair of vectors?

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#11. Which one correct?

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