9th_icse.docx - IIT-JEE AIPMT Engineer Your Education to...

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IIT-JEE/ AIPMT Engineer Your Education to Success with a Group Exclusive of NITIANS Time: 1 hour Class IX Max marks: 30 PASSAGE- I For Q1 & Q2 read the following passage and answer the questions: The surface area of a solid metallic sphere is 1,256 cm 2 . It is melted and recast into solid right circular cones of radius 2.5 cm and height 8 cm.[Take π = 3.14] Calculate : [2+2=4] Q1. The radius of the solid sphere. Q2.The number of cones recast. PASSAGE- II For Q3 & Q4 read the following passage and answer the questions: A girl fills a cylindrical bucket 32 cm in height and 18 cm in radius with sand. She empties the bucket on the ground and makes a conical heap of the sand. If the height of the conical heap is 24 cm, find : [2+2=4] Q3. Its radius and Q4. Its slant height. (Leave your answer in square root form). PASSAGE- III For Q5 to Q7 read the following passage and answer the questions: On a map drawn to a scale of 1 : 25000, a rectangular plot of land, ABCD, has the following measurements, AB = 12 cm and BC = 16 cm. Angles A, B, C and D are 90º each. Calculate :
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