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Home Aptitude Plane Geometry See What Others Are Saying!
  • Question
  • The areas of two similar ?s are 81 cm 2 and 144 cm 2. If the largest side of the smaller ? is 27 cm, then the largest side of the larger ? is :


  • Options
  • A. 24 cm
  • B. 48 cm
  • C. 36 cm
  • D. 88 cm

  • Correct Answer
  • 36 cm 

    Explanation


  • More questions

    • 1. 
      15 men complete a work in 16 days If 24 men are employed then the time require to complete that work will be

    • Options
    • A. 7 days
    • B. 8 days
    • C. 10 days
    • D. 12 days
    • Discuss
    • 2. 
      L?M is surd of order ........, where M is a rational number; L is a positive integer and L?M is irrational.

    • Options
    • A. L
    • B. M
    • C. 2
    • D. 4
    • Discuss
    • 3. 
      log -1/3 81 is equal to?

    • Options
    • A. - 27
    • B. - 4
    • C. 4
    • D. 127
    • Discuss
    • 4. 
      The average age of A,B,C,D and E is 40 years.The average age of A and B is 35 years and the average age of C and D is 42 years .The age of E is

    • Options
    • A. 46
    • B. 48
    • C. 32
    • D. none of these
    • Discuss
    • 5. 
      6 bells commence tolling together and toll of intervals are 2, 4, 6, 8, 10 and 12 s, respectively. In 1 h, how many times, do they toll together?

    • Options
    • A. 16
    • B. 32
    • C. 21
    • D. 35
    • Discuss
    • 6. 
      20 persons completed 1/3rd of the work in 12 days. How many more person are required to finish the rest work in next 12 days?

    • Options
    • A. 20
    • B. 12
    • C. 18
    • D. 40
    • Discuss
    • 7. 
      Find the bankar's discount at a bill of ? 12750 due four months hence when rate of interest is 6% per annum?

    • Options
    • A. ? 250
    • B. ? 120
    • C. ? 255
    • D. ? 300
    • Discuss
    • 8. 
      A man ordered 4 pairs of black socks and some pairs of brown socks. The price of a black sock is double that of a brown pair. While preparing the bill the clerk interchanged the number of black and brown pairs by mistake which increased the bill by 50%. The ratio of the number of black and brown pairs of socks in the original order was :

    • Options
    • A. 2:1
    • B. 1:4
    • C. 1:2
    • D. 4:1
    • Discuss
    • 9. 
      City A has a population of 136000 which is decreasing at the rate of 2400 per year , City B has a population of 84000 which is increasing at the rate of 1600 per year . In how many years will the population of two cities become equal ?

    • Options
    • A. 15
    • B. 18
    • C. 13
    • D. 19
    • Discuss
    • 10. A man invested Rs. 4455 in Rs. 10 shares quoted at Rs. 8.25. If the rate of dividend be 12%, his annual income is:

    • Options
    • A. Rs. 207.40
    • B. Rs. 534.60
    • C. Rs. 648
    • D. Rs. 655.60
    • Discuss


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