**Direction (Q. 6 - 10) :- The following contains one question and two statements. Answer which of them is sufficientto answer the question. Answer as follows :1) If only statement I is sufficient to answer the question, while II is not.2) If only statement II is sufficient to answer the question but I is not.3) If either of the statement I or II is sufficient to answer the question.4) If neither of the statement I nor II is sufficient to answer the question.5) If both statements I and II are required to answer the question.**

**6. If 5x + 3y = 17, what is the value of x ?(I) x is a positive integer (II) y = 4x**

**8. What is the value of z ? x, y, z, are three angles of a triangle.(I) x + y = 139 (II) y + z = 108**

**9. What is the area of rectangle ?(I) Perimeter of the rectangle is 150 cm.(II) Length of the rectangle is twice its breadth.**

**10. If x + 2y = 6, what is the value of x ?(I) 2x + y = 9 (II) 3x + 2y = 14**

**Answers :- **

**1.1; I.x = -1 or 7/6, II.y = -6, -42.2; I.x = -4, -2 II.y = 2, 33.2; I.x = -1 , -2 II.y = 44.1; I. x = 7 II.y = 45.1; I.x = 6, 2 II. y = –5 , -36.2 , 7.3 , 8.1 , 9.5 , 10. 3**

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