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2 Marks Questions 1.) visit whether -150 is a term of the A.P. 17,12,7,2..? Ans) -150 is non a term of the given A.P 2.) Two concentric strias argon of radii 7cm and r cm respectively, where r>7. A chord of the larger circle, of space 48cm, touches the smaller circle. examine the place of r. Ans.) r=25 3.) Draw a line segment of length 6 cm. Using compasses and ruler, pit a stopover P on it which divides it in the dimension 3:4. 4.) In send off, APB and CQD atomic number 18 semi-circles of diameter 7cm each, enchantment electric discharge and BSD are semi-circles of diameter 14 cm each. Find the molding of the shaded region. Ans) 66cm 5.) Two cubes, each of side 4cm are joined pole to end. Find the surface area of the resulting cuboid. Ans) 160cm2 6.) Find the cherish(s) of x for which the place among the point P(x,4) and Q(9,10) is 10 units. Ans) x=17 or x=1 7.) A chance upon is tossed both times. Find the probability of accept ting at least one head. Ans) 3/4 8.) For what value of k does the quadratic polynomial equation (k-5)x2 +2(k-5)x+2=0 have exist root? Ans) k=7 9.) How many two digit verse racket are divisible by 7? Ans) 13 10.) 1/x+2, 1/x+3 and 1/x+5 are in A.P., find the value of x. Ans) x=1 11.

) If d1,d2(d2>d1) be the diameters of two concentric circles and c be the length of a chord of a circle which is tangent to the other circle, bear witness that d22=c2+d12 . 12.) Draw a line segment of length 7.6 cm and divide it in the ratio 3:2. 13.) In figure , OABC is a quadrant of a circle with centre O a nd radius 3.5cm. If OD=2cm, find the area of! the shaded region. Ans) 6.125 14.) The dimensions of a auriferous cuboid are 100cm X 80cm X 64cm. It is melted and reforge into a cube. Find the surface area of the cube. Ans) 38400cm2 15.) Find a relation between x and y such that the point P(x,y) is equidistant from the points A(1,4) and B(-1,2). Ans) x+y-3=0 16.) Two different dice are throw at the same time. Find the probability that the aggregate of the two numbers appearing on the top of the...If you extremity to get a full essay, order it on our website: OrderCustomPaper.com

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