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Home Aptitude Volume and Surface Area See What Others Are Saying!
  • Question
  • The length of longest rod that can fit in a cubical vessel of side 10 cm, is?


  • Options
  • A. 10 cm
  • B. 10?2
  • C. 10?3
  • D. None of these

  • Correct Answer
  • 10?3 

    Explanation

    Longest rod = ?(10)2 + (10)2 + (10)2 cm
    =?300 cm
    =10?3 cm


  • More questions

    • 1. Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age?

    • Options
    • A. 2 times
    • B.
      1 times
      2
    • C.
      3 times
      4
    • D. 3 times
    • Discuss
    • 2. 
      A flagstaff 17.5 meters high casts a shadow of length 40.25 meters. What will be the height of a building, which casts a shadow of length 28.75 meters under similar conditions?

    • Options
    • A. 12.5 m
    • B. 11.5 m
    • C. 14.8
    • D. 12.9
    • Discuss
    • 3. 
      A person covers 9 km with a speed of 3 km/h, 25 km with a speed of 5 km/h and 30 km with a speed of 10 km/h. Find out the average speed of person.

    • Options
    • A. 59/11 km/h
    • B. 115/9 km/h
    • C. 95/11 km/h
    • D. 55/11 km/h
    • Discuss
    • 4. 
      The ratio of two numbers is 3 : 4 and their HCF is 4. What will be their LCM?

    • Options
    • A. 12
    • B. 16
    • C. 24
    • D. 48
    • Discuss
    • 5. 
      If ? 3 =1.732 and ? 2 = 1.414, the value of 1/(? 3 + ? 2) is?

    • Options
    • A. 0.064
    • B. 0.308
    • C. 0.318
    • D. 2.146
    • Discuss
    • 6. 
      A sum of the ? 300 is divided among P, Q and R in such a way that Q gets ? 30 more than P and R gets ? 60 more then Q. Then, ratio of their shares is?

    • Options
    • A. 2 : 3 : 5
    • B. 3 : 2 : 5
    • C. 2 : 5 : 3
    • D. 5 : 3 : 2
    • Discuss
    • 7. 
      A dealer buys an article marked at ? 40000 with 20% and 10% off. He spends ? 1200 on its repairs and sells it for ? 30000. What is his gain or loss per cent?

    • Options
    • A. 10% gain
    • B. 10% loss
    • C. No gain no loss
    • D. None of these
    • Discuss
    • 8. 
      The sum which amount to ? 364.80 in 8 yr at 3.5% simple interest per annum is

    • Options
    • A. ? 285
    • B. ? 280
    • C. ? 275
    • D. ? 270
    • Discuss
    • 9. 
      A tiger is 50 of its own leaps behind a deer. The tiger takes 5 leaps per minute to the deer's 4. If the tiger and the deer cover 8 m and 5 m per leap respectively, what distance will the tiger have to run before it catches the deer?

    • Options
    • A. 600 m
    • B. 700 m
    • C. 800 m
    • D. 1000 m
    • Discuss
    • 10. 
      Rakesh lent out ? 8750 at 7% annual interest, Find the simple interest in 3 yr.

    • Options
    • A. ? 1870
    • B. ? 1837.50
    • C. ? 1560
    • D. ? 2200
    • Discuss


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