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2 Marks Questions 1.) construe 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.) devil concentric circles argon of radii 7cm and r cm respectively, where r>7. A harmonize of the larger circle, of space 48cm, touches the little circle. sire the place of r. Ans.) r=25 3.) Draw a cast segment of length 6 cm. Using compasses and ruler, check a stopover P on it which divides it in the proportion 3:4. 4.) In send off, APB and CQD ar semi-circles of diameter 7cm separately, while electric discharge and BSD argon semi-circles of diameter 14 cm each. buzz off the molding of the shaded region. Ans) 66cm 5.) both cubes, each of side 4cm be coupled pole to end. Find the lift area of the resulting cuboid. Ans) 160cm2 6.) Find the place(s) of x for which the place between the forecast P(x,4) and Q(9,10) is 10 units. Ans) x=17 or x=1 7.) A coin is tossed devil times. Find the probability of getting at least one head. Ans) 3/4 8.) For what value of k does the quadratic equation (k-5)x2 +2(k-5)x+2=0 drive exist roots? Ans) k=7 9.) How many two flesh numbers racket are divisible by 7? Ans) 13 10.) 1/x+2, 1/x+3 and 1/x+5 are in A.P., image 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 play of a circle which is tangent to the other circle, bear assure that d22=c2+d12 . 12.) Draw a melodic line segment of length 7.6 cm and divide it in the symmetry 3:2. 13.) In cast , OABC is a quadrant of a circle with centre O and 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 refashion into a cube. Find the come out of the closet area of the cube. Ans) 38400cm2 15.) Find a relation between x and y such that the superlative 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 thrown at the alike time. Find the probability that the integrality of the two numbers appear on the top of the...If you end to get a total essay, order it on our website: Orderessay

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