Mensuration Questions and answers

  1. Aptitude
    1. Compound interest
    2. Boat and Stream
    3. Trains
    4. Percentage
    5. Discount
    6. Mixture and Allegation
    7. Unitary Method
    8. Work and Wages
    9. Pipes and Cisterns
    10. Linear Equations
    11. Approximation
    12. Word problems
    13. Number System
    14. Time and Distance
    15. Average
    16. Ratio and Proportions
    17. Profit and Loss
    18. Partnership
    19. Permutation and combination
    20. Probability
    21. Problem on ages
    22. Time and work
    23. Simple and compound interest
    24. Mensuration
    25. Number series
51). Find the total surface area, volume and length of diagonal of a cuboid whose length, breadth and height are 16 cm. 12 cm. and 4 cm. respectively.
A). \( \Large 688\ cm^{2} \), \( \Large 784\ cm^{3} \), 24.8 cm.
B). \( \Large 608\ cm^{2} \), \( \Large 768\ cm^{3} \), 20.4 cm.
C). \( \Large 664\ cm^{2} \), \( \Large 754\ cm^{3} \), 32.6 cm.
D). \( \Large 672\ cm^{2} \), \( \Large 772\ cm^{3} \), 48.6 cm.
52). A solid cylinder's base has a diameter of 14cm and the height is 20cm. Find the surface area, total surface area and the volume of the cylinder.
A). \( \Large 772 cm^{2} \), \( \Large 1266\ cm^{2} \), \( \Large 2680\ cm^{3} \)
B). \( \Large 984 cm^{2} \), \( \Large 1372\ cm^{2} \), \( \Large 4960\ cm^{3} \)
C). \( \Large 880 cm^{2} \), \( \Large 1188\ cm^{2} \), \( \Large 3080\ cm^{3} \)
D). \( \Large 1082 cm^{2} \), \( \Large 1464\ cm^{2} \), \( \Large 3660\ cm^{3} \)
53). A tent in the shape of a cone has a height of 12 metres and its radius of the base is 16 metres. If the cost per metre of a cloth is Rs.7. Find the cost of the material to cover the tent.
A). Rs.6096.80
B). Rs.7096.40
C). Rs.6064.80
D). Rs.7033.60
54). Total surface area of a sphere is \( \Large 154 cm^{2} \). Find its volume.
A). \( \Large 179.67\ cm^{3} \)
B). \( \Large 169.33\ cm^{3} \)
C). \( \Large 198.33\ cm^{3} \)
D). \( \Large 186.67\ cm^{3} \)
55). The length of the longest rod that can be placed in a room of 30 m long, 24 m broad and 18m high is
A). 30 m
B). \( \Large 15\sqrt{2} \)m
C). 60 m
D). \( \Large 30\sqrt{2} \)m


56). The volume of a cube is \( \Large 216\ cm^{3} \). The surface area of the cube is.
A). 216 sq.mts.
B). 125 sq. mts.
C). 264 sq. mts.
D). 426 sq. mts.
57). The surface area of a cube is \( \Large 1350\ cm^{2} \). The length of the diagonal is.
A). \( \Large 10\sqrt{3} \)cm
B). \( \Large 12\sqrt{3} \)cm
C). \( \Large 15\sqrt{3} \)cm
D). \( \Large 25\sqrt{3} \)cm
58). The dimensions of an open metal box are 52 cm, 42 cm and 31 cm. Its thickness is 1 cm. If \( \Large 1\ cm^{3} \) of metal used in the box weighs one gram, then the weight of the box is
A). 7.04 kg.
B). 7.704 kg.
C). 7.64 kg.
D). 7.86 kg.
59). Three tubes of metals whose edges are 3cm, 4cm and 5cm respectively are melted to make a single cube. If there is no loss of metal in the process. Find the side of the new cube.
A). 6 cm.
B). 7 cm.
C). 8 cm.
D). 9 cm
60). The radii of two cylinders are in the ratio of 2 : 3 and their heights are in the ratio 5 : 3. The ratio of their volumes is the ratio 5 : 3. The ratio of their volumes is
A). 27 : 20
B). 20 : 27
C). 4 : 9
D). 9 : 4
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