ICSE Board Practice

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ICSE Grade X - Cone and Sphere

Question 1

1.	If the vertical height of a cone is 5.00 cm and volume is 523.81 cu.cm, its T.S.A is
	660.66 sq.cm 677.66 sq.cm 665.66 sq.cm 652.66 sq.cm 679.66 sq.cm

Question 2

2.	A hollow metallic cylindrical tube has an internal radius of 15.00 cm and height 27.00 cm. The thickness of the metal is 5 cm .The tube is melted to cast into a right circular cone of height 18.00 cm. Find the radius of the cone.
	28.06 cm 31.06 cm 33.06 cm 25.06 cm 23.06 cm

Question 3

3.	If the base radius of a cone is 10.00 cm and slant height is 11.18 cm, its base area is
	316.29 sq.cm 301.29 sq.cm 337.29 sq.cm 300.29 sq.cm 314.29 sq.cm

Question 4

4.	If the base radius of a cone is 7.00 cm and L.S.A is 189.20 sq.cm, its base area is
	154.00 sq.cm 137.00 sq.cm 140.00 sq.cm 169.00 sq.cm 166.00 sq.cm

Question 5

5.	If the L.S.A of a sphere is 1018.29 sq.cm, its T.S.A is
	898.29 sq.cm 788.29 sq.cm 1288.29 sq.cm 1158.29 sq.cm 1018.29 sq.cm

Question 6

6.	If the slant height of a cone is 11.40 cm and vertical height is 7.00 cm, its T.S.A is
	589.03 sq.cm 550.03 sq.cm 577.03 sq.cm 583.03 sq.cm 573.03 sq.cm

Question 7

7.	If the slant height of a cone is 11.31 cm and vertical height is 8.00 cm, its L.S.A. is
	270.37 sq.cm 296.37 sq.cm 284.37 sq.cm 261.37 sq.cm 301.37 sq.cm

Question 8

8.	If the base radius of a cone is 5.00 cm and vertical height is 10.00 cm, its L.S.A. is
	202.69 sq.cm 152.69 sq.cm 189.69 sq.cm 157.69 sq.cm 175.69 sq.cm

Question 9

9.	If the base radius of a cone is 8.00 cm and L.S.A is 302.72 sq.cm, its T.S.A is
	503.86 sq.cm 488.86 sq.cm 509.86 sq.cm 476.86 sq.cm 520.86 sq.cm

Question 10

10.	From a circular cylinder of diameter 15.00 cm and height 19.00 cm, a conical cavity of the same base radius and of the same height is hollowed out. Find the total surface area of the remaining solid.
	1554.06 sq.cm 1474.06 sq.cm 1694.06 sq.cm 1274.06 sq.cm 1724.06 sq.cm

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