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  • Question
  • Jar A has 36 litres of mixture of milk and water in the respective ratio of 5 : 4. Jar B which had 20 litres of mixture of milk and water, was emptied into jar A, and as a result in jar A, the respective ratio of milk and water becomes 5: 3. What was the quantity of water in jar B?


  • Options
  • A. 5 lit
  • B. 3 lit
  • C. 8 lit
  • D. 2 lit

  • Correct Answer
  • 5 lit 

    Explanation

    Jar A has 36 litres of mixture of milk and water in the respective ratio of 5 : 4 => Quantity of milk in Jar A = 5/9 x 36 = 20 litres Quantity of water in Jar A = 36 - 20 = 16 litres Let quantity of water in Jar B = x litres => Quantity of milk in Jar B = (20 - x) litres Acc. to ques, =>[20 + (20-x)]/(16+x) = 5/3 => 120?3x = 80+5x => 5x +3x = 120?80 => 8x = 40 => 5 litres.


  • More questions

    • 1. 
      ( 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
    • C. 218
    • D. 654
    • 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
    • D. 4?5 m2
    • Discuss
    • 9. 
      Convert 0.2 7 into a vulgar fraction.

    • Options
    • A. 5/18
    • B. 5/19
    • C. 7/19
    • D. 3/17
    • Discuss
    • 10. 
      If in a hostel 45 days, food is available food is available for 50 students, for how many days will this food be sufficient for 75 students?

    • Options
    • A. 25 days
    • B. 28 days
    • C. 30 days
    • D. 40 days
    • Discuss


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