October 2024 National Unified Academic Achievement Test (Grade 10)
Exams by Grade · K10 · Author: jaeinpark
Q1 What is the distance between the two points and on the coordinate plane? Q2 For the universal set and its subset , what is the product of all elements in the set ? Q3 What is the y-intercept of the line obtained by translating the line by unit in the direction of the -axis and units in the direction of the -axis? Q4 When the equation is an identity with respect to , what is the value of ? (where are constants.) Q5 When the solution of the system of equations is , , what is the value of ? Q6 A polynomial is divisible by , and when is divided by , the remainder is . When is divided by , let the remainder be . What is the value of ? Q7 For a non-real complex number , when , what is the value of ? (Here, is the complex conjugate of .) Q8 For two points A(3,0) and B(0,a) on the coordinate plane, when the point that externally divides line segment AB in the ratio 2:3 lies on the circle , what is the value of ? Q9 Let be the circle with center at the origin that has minimum area among all circles that intersect with the line . When the area of circle is , what is the value of the positive constant ? Q10 Three sets , , satisfy the following conditions. (a) (b) When , what is the value of ? Q11 What is the sum of all real values of such that there exists exactly one real number that satisfies the system of inequalities? Q12 On the circle , there are two distinct points and . Among the points on circle , there are two distinct points and that satisfy and . When the area of quadrilateral is , what is the value of ?Q13 A quadratic function with leading coefficient satisfies the following conditions. (a) There exist two distinct integers such that . (b) All natural numbers such that the product of the maximum and minimum values of function on is not equal to the value of are . When the minimum value of function is , what is the value of ?Q14 For a positive number that is not , let the line intersect the graphs of the two functions and at points and , respectively, and let the line intersect the -axis at point . What is the sum of the maximum and minimum values of that satisfy ?Q15 Let be a circle with diameter , where and are two distinct points on the curve . Given that the area of circle is and a line passing through point with slope is tangent to circle , find the -intercept of line .Q16 For a positive number , there is a rectangular parallelepiped where , . Let be the point that divides segment in the ratio , and let be the point that divides segment in the ratio . From the rectangular parallelepiped , a triangular prism is cut out to create cross-section . Let be the volume of the quadrangular prism and be the volume of the triangular prism . When , what is the length of segment ?Q17 Find the value of when the line passing through the two points and on the coordinate plane is parallel to the line .Subjective Answer
Q18 Find the number of natural numbers such that the equation has complex roots.Subjective Answer
Q19 For two conditions about real number : Find the minimum value of real number such that is a necessary condition for .Subjective Answer
Q20 When the polynomial is factored as , find the value of . (Here, , , and are constants.)Subjective Answer
Q21 In the coordinate plane, let and be the centers of two different circles that are tangent to both lines and and pass through the point . Find the length of the line segment .Subjective Answer
Q22 Two quadratic polynomials satisfy the following conditions. (a) For all real numbers (b) When , find the value of .Subjective Answer
Q23 As shown in the figure, two points A and B are placed on circle with center such that . For point C on segment , let be the circle with diameter AC, and for point D on segment , let be the circle with diameter BD. Let the centers of circles and be and , respectively. Given that the area of quadrilateral is 34 and , the sum of the areas of the three circles , , and is . Find the value of . (Note that point C is neither point A nor point , and point D is neither point B nor point .)Subjective Answer