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  • Question
  • 8988 ÷ 8 ÷ 4 =?


  • Options
  • A. 4494
  • B. 561.75
  • C. 2247
  • D. 280.875
  • E. None of these

  • Correct Answer
  • 280.875 

    Explanation
    Given Exp. = 8988 x 1 x 1 = 2247 = 280.875
    8 4 8

  • Numbers problems


    Search Results


    • 1. The slant height of a right circular cone is 10 m and its height is 8 m. Find the area of its curved surface.

    • Options
    • A. 30Π m2
    • B. 40Π m2
    • C. 60Π m2
    • D. 80Π m2
    • Discuss
    • 2. A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box (in m3) is:

    • Options
    • A. 4830
    • B. 5120
    • C. 6420
    • D. 8960
    • Discuss
    • 3. In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is:

    • Options
    • A. 75 cu. m
    • B. 750 cu. m
    • C. 7500 cu. m
    • D. 75000 cu. m
    • Discuss
    • 4. A hollow iron pipe is 21 cm long and its external diameter is 8 cm. If the thickness of the pipe is 1 cm and iron weighs 8 g/cm3, then the weight of the pipe is:

    • Options
    • A. 3.6 kg
    • B. 3.696 kg
    • C. 36 kg
    • D. 36.9 kg
    • Discuss
    • 5. A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?

    • Options
    • A. 2 : 1
    • B. 3 : 2
    • C. 25 : 18
    • D. 27 : 20
    • Discuss
    • 6. 5358 x 51 =?

    • Options
    • A. 273258
    • B. 273268
    • C. 273348
    • D. 273358
    • Discuss
    • 7. The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder. What is the smaller number?

    • Options
    • A. 240
    • B. 270
    • C. 295
    • D. 360
    • Discuss
    • 8. 1397 x 1397 =?

    • Options
    • A. 1951609
    • B. 1981709
    • C. 18362619
    • D. 2031719
    • E. None of these
    • Discuss
    • 9. {(476 + 424)2 - 4 x 476 x 424} =?

    • Options
    • A. 2906
    • B. 3116
    • C. 2704
    • D. 2904
    • E. None of these
    • Discuss
    • 10. If (64)2 - (36)2 = 20 x x, then x =?

    • Options
    • A. 70
    • B. 120
    • C. 180
    • D. 140
    • E. None of these
    • Discuss


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