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  • Question
  • 5 yr ago, the average age of Rashmi and Surbhi was 20 yr, Now, the average age of Rashmi, Surbhi and Meeta is 30 yr. What will be the age of Meeta after 15 yr.?


  • Options
  • A. 35 yr
  • B. 55 yr
  • C. 39 yr
  • D. 67 yr

  • Correct Answer
  • 55 yr 

    Explanation

    Total age of Rashmi and Surbhi (5 yr ago) 20 x 2 = 40 yr.
    Total age of Rashmi and Surbhi (at present) = 40 + 5 + 5 = 50 yr.
    Total age of Rashmi, Surbhi and Meeta (at present) = 30 x 3 = 90 yr.
    ? Present age of Meeta = 90 - 50 = 40 yr.
    ? Age of meeta after 15yr. = 40 + 15 = 55 yr.


  • More questions

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      ( x2/3)- 3/4 is equivalent to :

    • Options
    • A. 1 x
    • B. 1 ?x
    • C. 1 x2
    • D. 1 x- 2
    • Discuss
    • 2. 
      The probability of getting a composite number when a six-faced unbiased die is tossed, is

    • Options
    • A. 1/4
    • B. 1/3
    • C. 1/2
    • D. 1
    • Discuss
    • 3. 
      Ajay takes some loan from Rashmi at the rate of 5% per annum andd after 2 yr, Ajay gave back ? 8800 to Rashmi and this way paid his whole loan. Find the interest by Ajay.

    • Options
    • A. ? 825
    • B. ? 975
    • C. ? 800
    • D. ? 850
    • Discuss
    • 4. 582, 605, 588, 611, 634, 617, 600

    • Options
    • A. 634
    • B. 611
    • C. 605
    • D. 600
    • Discuss
    • 5. 
      In the given figure, AM ? BC and AN is the bisector of ?A. What is the measure of ?MAN.

    • Options
    • A. 17.5°
    • B. 15.5°
    • C. 20°
    • D. 25°
    • Discuss
    • 6. 
      If the cost of 1/4 th of kg is Rs. 0·60, then what is the cost of 200 gm ?

    • Options
    • A. 42 paise
    • B. 48 paise
    • C. 40 paise
    • D. 50 paise
    • Discuss
    • 7. 10, 26, 74, 218, 654, 1946, 5834

    • Options
    • A. 26
    • B. 74
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    • E. 1946
    • Discuss
    • 8. 
      One side of a rectangular field is 4 meter and its diagonal is 5 meter. The area of the field is?

    • Options
    • A. 12 m2
    • B. 15 m2
    • C. 20 m 2
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    • Discuss
    • 9. 
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    • Options
    • A. 5/18
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    • Discuss
    • 10. 
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    • Options
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    • Discuss


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