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1 . A cube of edge 15 cm is immersed completely in a rectangular vessel containing water. If the dimensions of the base of vessel are 20 cm × 15 cm, find the rise in water level.
A. 10.25 cm B. 11.25 cm
C. 12.25 cm D. 13.25 cm

2 . How many iron rods, each of length 7 m and diameter 2 cm can be made out of 0.88 cubic metre of iron.
A. 400 B. 800
C. 1200 D. 1600

3 . How many spherical bullets can be made out of a lead cylinder 28 cm, high and with base radius 6 cm, each bullet being 1.5 cm. in diameter.
A. 1492 B. 1592
C. 1692 D. 1792

4 . A hemispherical bowl of internal radius 9 cm contains a liquid. This liquid is to be filled into cylindrical shaped small bottles of diameter 3 cm and height 4 cm. How many bottles will be needed to
A. 27 B. 43
C. 54 D. 67

5 . Find the surface area of a 10 cm × 4 cm × 3 cm brick.
A. 128 sq. cm B. 164 sq. cm
C. 194 sq. cm D. 208 sq. cm




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