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X-SH M, HALF PORTION TEST - 2, Standard X, MATHEMATICS, PART - |, 2, c) 1 20) 3.a) Straight ine, b) point of contact 5.b) two, d) 60° 7.b) 43.92m 8.) 12em, a) 942.86 cm* 10. ¢) 3x, , , , ) frustum of a cone and a hemisphere, , 4, , Med) 5, , 1, b) I 13.b) 5, , PART - Il, -2and-6 16. Roots are real and unequal, 3, Length of the tangent PT = 4m, , , , , , 18, current distance, , , , m the starting point = 30m, , vin, , The length of the string is 50/3m., Distance of the car from the rock = 150m, , The slant height of the cone, , Ratio of the volumes ¥,:, , , , Volume of the cylinder = 500m?, Total no. of outcomes = 8, , 0, , , , , , p(A)=, , X-SH 2 M, , 40., , 41, , ii) n(A)=340, , curved surface area of cone = 136mcm*, , PART = Ill, , [xt=x4l], , Present age of a gir! = 20 yrs., , Present age of her sister= 10 yrs., , , , Theorem - Pythaforas, , Distance between the train after? hrs. = 20¥13 kms, Height of the Pedestal = 1.5m, Distance of the hill from ship = 69.28:, Distance between the foot of the tower and the ball is 11.55m, Radius=7m Height=35m, , , , , , Difference in volumes 100.58cm?, , Capacity of the vessel 1642.67¢, , , , , , » P(A)=T5 ii) p(B, i) p(C)=1, 15,15, , spistoolok