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Home Aptitude Chain Rule Comments

  • Question
  • If 16 men working 7 hours day can plough a fieid in 4l days, inhow many days will 14 men working 12 hours a clay plough the samefield ?


  • Options
  • A. 46
  • B. 32
  • C. 35
  • D. 30

  • Correct Answer
  • 32 

    Explanation

    (Men 14 : 16) : (Hrs/Day 12 : 7) :: 48 : x
    14 * 12 * x = 16 * 7 * 48 or x = 32


  • Chain Rule problems


    Search Results


    • 1. 10 men, working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the work in 12 days ?

    • Options
    • A. 4 hours a day
    • B. 5 hours a day
    • C. 6 hours a day
    • D. 7 hours a day
    • Discuss
    • 2. 4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?

    • Options
    • A. 16
    • B. 12
    • C. 8
    • D. 4
    • Discuss
    • 3. In a dairy farm, 40 cows eat 40 bags of husk in 40 days. In how many days one cow will eat one bag of husk?

    • Options
    • A. 1
    • B. 1/40
    • C. 40
    • D. 80
    • Discuss
    • 4. If a quarter Kg of potato costs 60 paise, How many paise will 200 gm cost?

    • Options
    • A. 48 Paise
    • B. 54 Paise
    • C. 56 Paise
    • D. 72 Paise
    • Discuss
    • 5. If the cost of x metres of wire is d rupees, then what is the cost of y metres of wire at the same rate?

    • Options
    • A. Rs. (xy/d)
    • B. Rs. (xd)
    • C. Rs. (yd)
    • D. Rs. (yd/x)
    • Discuss
    • 6. If the Price of 6 toys is Rs. 264.37, What will be the approximate price of 5 toys?

    • Options
    • A. Rs.120
    • B. Rs.100
    • C. Rs.200
    • D. Rs.220
    • Discuss
    • 7. An industrial loom weaves 1.14 meters of cloth every second. Approximately, how much time will it take to weave 52 meters of cloth ?

    • Options
    • A. 29.32 sec
    • B. 42.51 sec
    • C. 39.25 sec
    • D. 45.61 sec
    • Discuss
    • 8. In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with remaining meal?

    • Options
    • A. 50
    • B. 40
    • C. 30
    • D. 20
    • Discuss
    • 9. An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metre of cloth ?

    • Options
    • A. 194 seconds
    • B. 195 seconds
    • C. 196 seconds
    • D. 197seconds
    • Discuss
    • 10. If the price of 23 toys is 276, then what will the price of 12 toys ?

    • Options
    • A. 144
    • B. 148
    • C. 156
    • D. 186
    • Discuss


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