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  • Question
  • If a regular polygon has 6 sides then the measure of its interior angle is greater than the measure of its exterior angle by how many degrees?


  • Options
  • A. 90°
  • B. 100°
  • C. 60°
  • D. 108°

  • Correct Answer
  • 60° 


  • Area problems


    Search Results


    • 1. The length of the diagonal and the breadth of a rectangle are 25 cm and 7 cm respectively. Find its perimeter (in cm).

    • Options
    • A. 124
    • B. 41
    • C. 82
    • D. 62
    • Discuss
    • 2. A right circular cylinder has height 28 cm and radius of base 14 cm. Two hemispheres of radius 7 cm each are cut from each of the two bases of the cylinder. What is the total surface area (in cm2) of the remaining part?

    • Options
    • A. 3842
    • B. 4312
    • C. 3296
    • D. 4436
    • Discuss
    • 3. A cube is placed inside a cone of radius 20 cm and height 10 cm, one of its face being on the base of the cone and vertices of opposite face touching the cone. What is the length (in cm) of side of the cube?

    • Options
    • A. 5
    • B. 6
    • C. 8
    • D. 9
    • Discuss
    • 4. In the given figure, four identical semicircles are drawn in a quadrant. XA = 7 cm. What is the area (in sq.cm) of shaded region?

    • Options
    • A. 70
    • B. 140
    • C. 77
    • D. 84
    • Discuss
    • 5. ABCDEF is a regular hexagon of side 12 cm. What is the area (in cm2) of the triangle ECD?

    • Options
    • A. 18?3
    • B. 24?3
    • C. 36?3
    • D. 42?3
    • Discuss
    • 6. The curved surface area and the slant height of a right circular cone are 99 sq.cm and 9 cm respectively. Find its diameter (in cm)

    • Options
    • A. 3.5
    • B. 7
    • C. 14
    • D. 10.5
    • Discuss
    • 7. A batsman makes a score of 87 runs in the 17th inning and thus increases his average by 3. Find his average after 17th inning?

    • Options
    • A. 40
    • B. 39
    • C. 50
    • D. 55
    • Discuss
    • 8. The average of runs of a cricket player of 10 innings was 32. How many runs must he make in his next innings so as to increase his average of runs by 4 ?

    • Options
    • A. 76
    • B. 79
    • C. 85
    • D. 87
    • Discuss
    • 9. The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero ?

    • Options
    • A. 0
    • B. -1
    • C. 1
    • D. none of these
    • Discuss
    • 10. A grocer has a sale of Rs 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs, 6500 ?

    • Options
    • A. 4991
    • B. 5467
    • C. 5987
    • D. 6453
    • Discuss


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