1 ar(abcd) 1 ar(abcd) Which of the following algebraic expressions is not a polynomial? C. 3 D. None of these.

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1 . Which of the following algebraic expressions is not a polynomial? 7 x + x - 7 x + x -8 None of these.. 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 cm 6cm cm. 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) ar(abcd) ar(abcd) 4 4. One degree polynomial equation ax + by + c = 0 is not a linear equation if a=b=0,c # 0 a=c=0,b # 0 b=c=0,a # 0 a= b=c # 0 5. A sum of money placed at I. doubles itself in 5 years. It will amount to eight times itself in. 5 years 0 years years 0 years Yagna Mock Test ( Page / 0

2 6. ABCD is a square. P is a point in its interior such that DPAB is equilateral. The measure of ÐPCB is In the given figure, value of x is Two distinct lines. Always intersect Always either intersect or are parallel Always have two common points None of these 9. Set of natural numbers is a subset of. Set of even numbers Set of odd numbers Set of composite numbers Set of real numbers 0. If a bc = 5 and ab 6 = 5, then abc equals If = 4 x, then x is Two irrational numbers between and are. Yagna Mock Test ( Page / 0

3 6 4 8,6,,, If 5 =.6 and 0 =.6, then the value of is x + y = ( ( ( ( x + y)(x x - y)( x x + y)(x x - y)(x xy + y ) xy + y xy + y xy- y ) ) ) 5. Value of R if = a - 9a - 5 a - 7 R = a - + is. a If x + = 5, then x + x x is equal to The sum of the x-coordinates of the intersection of x + y = 6 and x -y = 6, is Yagna Mock Test ( Page / 0

4 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 If the point (, 4) lies on the graph of the equation y = ax + 7, then the value of a is 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 x = x - y = 0 x+y =. In the figure y = 0, then ÐDOE is The linear equation y = x + cuts the y-axis at. (0, ) (0, ) æ ö ç,0 è ø æ ö ç,0 è ø. The given figure PQRS is a parallelogram. Then the values of ÐSQP and ÐQSP are. Yagna Mock Test ( Page 4 / 0

5 45, , 5 5, If two complementary angles are in the ratio :5, then the angles are. 65, 5 65, 5 x, 5 x 5, If the diagonals of a parallelogram are equal, then it is a. Rhombus Square Trapezium Rectangle 6. In the given figure, BO, COare angle bisectors of external angles of DAB Then ÐBOCis o o Ð A + Ð A o o - Ð A + Ð A 7. From the adjoining figure, the value of x is The locus of a point equidistant from the three vertices of a triangle is. Yagna Mock Test ( Page 5 / 0

6 Circumcentre Incentre Excentre opposite to the vertex A Excentre opposite to the vertex B 9. The locus of a point equidistant from the three sides of a triangle is. Circumcentre Incentre Ceritroid Orthocentre 0. In the figure AB = AC, CH = CB and HK BC. If angle CAX is 40, then the angle KHCis. the exterior In the given figure, AD is the bisector of ÐA and AB = A Then DACD, DABD are congruent by which criterion? AAA SAS ASA Both (B) and (C). 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 4 unit unit 8 unit. 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? Yagna Mock Test ( Page 6 / 0

7 0 m 0 m 00 m 05 m 4. The edge of a cube is 0 cm. How many small cubes of 5 cm edge can be formed from this cube? If the altitude of an equilatera l triangle is 6 cm, its area is. cm cm cm 6 cm 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 Rs.0 Rs.4 Rs.8 7. Two dice are thrown simultaneously. The probability of getting a multiple of on one die and a multiple of on the other is A number x is chosen at random from the numbers -, -,-, 0,,,. The probability that x < is Yagna Mock Test ( Page 7 / 0

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

9 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? 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 ma kob top 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 Rs Rs.89 Rs 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 5 years 48 years 45 years 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 5 days days Yagna Mock Test ( Page 9 / 0

10 7 days 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 Rs.6000 Rs.8000 Data in dequate 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? Yagna Mock Test ( Page 0 / 0

Drill Exercise - 1. Drill Exercise - 2. Drill Exercise - 3

Drill Exercise - 1. Drill Exercise - 2. Drill Exercise - 3 Drill Exercise -. Find the distance between the pair of points, (a sin, b cos ) and ( a cos, b sin ).. Prove that the points (a, 4a) (a, 6a) and (a + 3 a, 5a) are the vertices of an equilateral triangle.