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  • Question
  • The ratio of length and breadth of a rectangle is 5 : 3 .If length is 8 m more than breadth, find the area of the rectangle.


  • Options
  • A. 300 sq m
  • B. 250 sq m
  • C. 240 sq m
  • D. 185 sq m

  • Correct Answer
  • 240 sq m 

    Explanation

    Let length of rectangle = 5k
    and breadth of rectangle = 3k

    According to the quecation,
    5k - 3k = 8
    ? 2k =8
    ? k = 4
    ? Lenght = 5k = 5 x 4 = 20 m
    Breadth = 3k = 3 x 4 = 12 m

    ? Required area = Lenght x Breadth
    = 20 x 12 = 240 sq m


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      Aarti can do a piece of work in 6 days. In how many days will she complete three time of work of same type?

    • Options
    • A. 18 days
    • B. 21 days
    • C. 3 days
    • D. 6 days
    • Discuss
    • 2. 
      750.0003 ÷ 19.999 =?

    • Options
    • A. 49
    • B. 18
    • C. 22
    • D. 38
    • Discuss
    • 3. 
      105, 85, 60, 30, 0, - 45, - 90?

    • Options
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    • 4. 
      Let A = {1, 2, {3, 4}, 5}. Which of the following statements is true?

    • Options
    • A. {3, 4} ? A
    • B. {3, 4} ? A
    • C. 1 ? A
    • D. {1, 2, 5} ? A
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    • 5. 
      Two vessels A and B contains milk and water mixed in the ratio 5 : 3 and 2 : 3. When these mixtures are mixed to form a new mixture containing half milk and half water, they must be taken in the ratio ?

    • Options
    • A. 2 : 5
    • B. 3 : 5
    • C. 4 : 5
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    • Discuss
    • 6. 
      1, 2, 4, 8, 16, 32, 64, (...), 256?

    • Options
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    • 7. 
      A tree is 12 m tall and casts an an 8 m long shadow. At the same time, a flag pole caste a 100 m long shadow. How long is the flag pole?

    • Options
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    • 8. 
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    • Options
    • A. 19.2
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    • Discuss
    • 9. A certain amount earns simple interest of Rs. 1750 after 7 years. Had the interest been 2% more, how much more interest would it have earned?

    • Options
    • A. Rs. 35
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    • D. Cannot be determined
    • E. None of these
    • Discuss
    • 10. 
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    • Options
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