1 ar(abcd) 1 ar(abcd) Which of the following algebraic expressions is not a polynomial?

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1 . Which of the following algebraic expressions is not a polynomial? 7 x + x - B. 7 x + x -8 C. None of these. [IMO-007] [YagnaQRefNo: -4]. In the given figure AB = 8 cm and BC = cm, then BD, where BD is perpendicular to AC, is given by (AC being the diameter of the circle). cm B. cm C. 6cm cm [IMO-007] [YagnaQRefNo: -]. If E, F, G and H are respectively the mid-points of the sides of a parallelogram ABCD as shown in the figure. Then the ar(efgh) equals ar (ABCD) ar(abcd) B. ar(abcd) C. ar(abcd) 4 [IMO-008] [YagnaQRefNo: -4] 4. One degree polynomial equation ax + by + c = 0 is not a linear equation if a=b=0,c # 0 B. a=c=0,b # 0 C. b=c=0,a # 0 a= b=c # 0 Yagna Mock Test ( Page /

2 [IMO-008] [YagnaQRefNo: -] 5. A sum of money placed at C.I. doubles itself in 5 years. It will amount to eight times itself in. 5 years B. 0 years C. years 0 years [IMO-009] [YagnaQRefNo: 4-4] 6. ABCD is a square. P is a point in its interior such that DPAB is equilateral. The measure of ÐPCB is. 45 B. 0 C [IMO-009] [YagnaQRefNo: 4-] 7. In the given figure, value of x is. 45 B. 4 C [IMO-00] [YagnaQRefNo: 5-4] 8. Two distinct lines. Always intersect B. Always either intersect or are parallel C. Always have two common points None of these [IMO-00] [YagnaQRefNo: 5-] 9. Set of natural numbers is a subset of. Yagna Mock Test ( Page /

3 Set of even numbers B. Set of odd numbers C. Set of composite numbers Set of real numbers [.Number System] [YagnaQRefNo: 6-4] 0. If a bc = 5 and ab 6 = 5, then abc equals. 5 B. 5 C [.Number System] [YagnaQRefNo: 6-6]. If = 4 x, then x is. 45 B. 44 C. 76 [.Number System] [YagnaQRefNo: 6-]. Two irrational numbers between and are. B. C ,6,,, [.Number System] [YagnaQRefNo: 6-0]. If 5 =.6 and 0 =.6, then the value of is B C [.Number System] [YagnaQRefNo: 6-7] Yagna Mock Test ( Page /

4 4. x + y = B. C. ( ( ( ( x + y)(x x - y)( x x + y)(x x - y)(x xy + y ) xy + y xy + y xy- y [.Polynomials] ) ) ) [YagnaQRefNo: F-4] 5. Value of R if = a - 9a - 5 a - 7 R = a - + is. a B. -88 C [.Polynomials] [YagnaQRefNo: F-6] 6. If x + = 5, then x + x x is equal to. B. 0 C [.Polynomials] [YagnaQRefNo: F-] 7. The sum of the x-coordinates of the intersection of x + y = 6 and x -y = 6, is. - B. 0 C. 5 [.Polynomials] [YagnaQRefNo: F-0] 8. The average of eleven-members cricket team reduces by when two players of ages 0 and leave the team and two new players of equal age join it. The age of each of the newcomers is. 0 B. 6 C. Yagna Mock Test ( Page 4 /

5 [. Coordinate Geometry, Linear Equations in Two Variables, Introduction to Euclid s Geometry] [YagnaQRefNo: C-4] 9. If the point (, 4) lies on the graph of the equation y = ax + 7, then the value of a is. B. 4 C. 5 [. Coordinate Geometry, Linear Equations in Two Variables, Introduction to Euclid s Geometry] [YagnaQRefNo: C-6] 0. In the rectangular-coordinate system below, the shaded region is bounded by straight lines. Which of the following is not an equation of one of the boundary lines? x = 0 B. x = C. x - y = 0 x+y = [. Coordinate Geometry, Linear Equations in Two Variables, Introduction to Euclid s Geometry] [YagnaQRefNo: C-]. In the figure y = 0, then ÐDOE is. 90 B. 0 C [. Coordinate Geometry, Linear Equations in Two Variables, Introduction to Euclid s Geometry] [YagnaQRefNo: C-0]. The linear equation y = x + cuts the y-axis at. (0, ) B. (0, ) Yagna Mock Test ( Page 5 /

6 C. æ ö ç,0 è ø æ ö ç,0 è ø [. Coordinate Geometry, Linear Equations in Two Variables, Introduction to Euclid s Geometry] [YagnaQRefNo: C-7]. The given figure PQRS is a parallelogram. Then the values of ÐSQP and ÐQSP are. 45, 60 B C. 70, 5 5, 70 [4. Lines, Angles And Quadrilaterals] [YagnaQRefNo: D-4] 4. If two complementary angles are in the ratio :5, then the angles are. 65, 5 B. 65, 5 C. x, 5 x 5, 85 [4. Lines, Angles And Quadrilaterals] [YagnaQRefNo: D-6] 5. If the diagonals of a parallelogram are equal, then it is a. Rhombus B. Square C. Trapezium Rectangle [4. Lines, Angles And Quadrilaterals] [YagnaQRefNo: D-] 6. In the given figure, BO, COare angle bisectors of external angles of DABC. Then ÐBOCis. 90 o - Ð A Yagna Mock Test ( Page 6 /

7 B. 90 o + Ð A C o o - Ð A + Ð A [4. Lines, Angles And Quadrilaterals] [YagnaQRefNo: D-0] 7. From the adjoining figure, the value of x is. 60 B. 75 C [5.Triangles, Circles and Areas of Parallelograms & Triangles] [YagnaQRefNo: E-4] 8. The locus of a point equidistant from the three vertices of a triangle is. Circumcentre B. Incentre C. Excentre opposite to the vertex A Excentre opposite to the vertex B [5.Triangles, Circles and Areas of Parallelograms & Triangles] [YagnaQRefNo: E-6] 9. The locus of a point equidistant from the three sides of a triangle is. Circumcentre B. Incentre C. Ceritroid Orthocentre [5.Triangles, Circles and Areas of Parallelograms & Triangles] [YagnaQRefNo: E-] 0. In the figure AB = AC, CH = CB and HK BC. If angle CAX is 40, then the angle KHCis. the exterior 45 B. 55 C. 50 Yagna Mock Test ( Page 7 /

8 40 [5.Triangles, Circles and Areas of Parallelograms & Triangles] [YagnaQRefNo: E-0]. In the given figure, AD is the bisector of ÐA and AB = AC. Then DACD, DABD are congruent by which criterion? AAA B. SAS C. ASA Both (B) and (C) [5.Triangles, Circles and Areas of Parallelograms & Triangles] [YagnaQRefNo: E-7]. A rectangle is divided into four smaller rectangles, as shown in the figure. Three of them have areas 6 unit, 8 unit and 6 unit, as indicated. Then the area of the shaded rectangle is. 0 unit B. 4 unit C. unit 8 unit [6.Surface Areas and Volumes] [YagnaQRefNo: B-4]. How many metres of cloth, 5 m wide, will be required to make a conical tent, the radius of whose base is 7 m and height is 4 m? 0 m B. 0 m C. 00 m 05 m [6.Surface Areas and Volumes] [YagnaQRefNo: B-6] 4. The edge of a cube is 0 cm. How many small cubes of 5 cm edge can be formed from this cube? 4 B. C [6.Surface Areas and Volumes] [YagnaQRefNo: B-] Yagna Mock Test ( Page 8 /

9 5. If the altitude of an equilatera l triangle is 6 cm, its area is. B. C. cm cm cm 6 cm [6.Surface Areas and Volumes] [YagnaQRefNo: B-0] 6. A contractor employed 8 labourers at Rs. each per day, 0 labourers at Rs..50 each per day, 5 labourers at Rs.5 each per day and labourers at Rs.4 each per day. The average wages paid is. Rs.6 B. Rs.0 C. Rs.4 Rs.8 [7.Statistics and Probability] [YagnaQRefNo: 7-4] 7. Two dice are thrown simultaneously. The probability of getting a multiple of on one die and a multiple of on the other is B. C. 6 [7.Statistics and Probability] [YagnaQRefNo: 7-6] 8. A number x is chosen at random from the numbers -, -,-, 0,,,. The probability that x < is. 5 7 B. 7 C. 7 7 [7.Statistics and Probability] [YagnaQRefNo: 7-] Yagna Mock Test ( Page 9 /

10 9. Algebraic sum of the deviation of a set of values of a data from their mean is. > 0 B. = 0 C. <0 ³ 0 [7.Statistics and Probability] [YagnaQRefNo: 7-0] 40. The difference between the maximum and the minimum observation in the data is called. Frequency B. Class interval C. Range Cumulative frequency [7.Statistics and Probability] [YagnaQRefNo: 7-7] 4. Which of the following shows the proper relation?. Tall men,. Black haired people,. Indians. B. C. [8.Analytical and Logical Reasoning] [YagnaQRefNo: 8-4] 4. Which colour is opposite to yellow? Violet B. Red C. Purple Blue [8.Analytical and Logical Reasoning] [YagnaQRefNo: 8-6] 4. Which number should come in place of the question mark? 6 Yagna Mock Test ( Page 0 /

11 ? B. 4 C. 8 7 [8.Analytical and Logical Reasoning] [YagnaQRefNo: 8-] 44. In the given figure a square sheet of paper has been folded and punched as shown. How would the paper look like when unfolded? B. C. [8.Analytical and Logical Reasoning] [YagnaQRefNo: 8-0] 45. In a certain code language - () po ki top ma means Usha is playing cards. () kob ja ki ma means Asha is playing tennis. () ki top so ho means They are playing football. (4) pa sur kob means Cards and tennis. Which word in that language means Asha? ja B. ma C. kob top [8.Analytical and Logical Reasoning] [YagnaQRefNo: 8-7] 46. Bhajan Singh purchased 0 reams of paper at Rs.80 per ream. He spent Rs.80 on transportation, paid octroi at the rate of 40 paise per ream and paid Rs.7 to the coolie. If he wants to have a gain of 8%, what must be the selling price per ream? Rs. 86 B. Rs C. Rs.89 Rs.90 Yagna Mock Test ( Page /

12 [9.Everyday Mathematics] [YagnaQRefNo: 9-4] 47. A man is three years elder than his wife and four times as old as his son. If the son shall attain an age of fifteen years after three years, what is the present age of his mother? 60 years B. 5 years C. 48 years 45 years [9.Everyday Mathematics] [YagnaQRefNo: 9-] 48. A and B can do a piece of work in 6 days and A alone can do it in 9 days. The time taken by B alone to do the work is. 8 days B. 5 days C. days 7 days [9.Everyday Mathematics] [YagnaQRefNo: 9-4] 49. The simple interest on a sum of money at 8% per annum for 6 years is half the sum. The sum is. Rs.4800 B. Rs.6000 C. Rs.8000 Data in dequate [9.Everyday Mathematics] [YagnaQRefNo: 9-9] 50. A cloth merchant has announced 5% rebate in prices. If one needs to have a rebate of Rs.40, then how many shirts each costing Rs., he should purchase? 6 B. 5 C. 0 7 [9.Everyday Mathematics] [YagnaQRefNo: 9-] Yagna Mock Test ( Page /