Unitary Method


  1. A certain industrial loom weaves 0.128 meters of cloth every second. Approximately how many seconds will it take for the loom to weave 25 meters of cloth?









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    A certain industrial loom weaves 0.128 meters of cloth in 1 second.
    A certain industrial loom weaves 1 meters of cloth in 1/0.128 second.

    Correct Option: D

    A certain industrial loom weaves 0.128 meters of cloth in 1 second.
    A certain industrial loom weaves 1 meters of cloth in 1/0.128 second.
    A certain industrial loom weaves 25 meters of cloth in 25 x 1/ 0.128 second.
    A certain industrial loom weaves 25 meters of cloth in 195.312 second.


  1. If 18 binders bind 900 books in 10 days, How many binders will be required to bind 660 books in 12 days?









  1. View Hint View Answer Discuss in Forum

    According to given question,
    Since 900 books are bonded in 10 days by 18 binders.
    1 books are bonded in 10 days by 18 / 900 binders.
    1 books are bonded in 1 days by 18 x 10 / 900 binders.
    660 books are bonded in 1 days by 18 x 10 x 660 / 900 binders.

    Correct Option: D

    According to given question,
    Since 900 books are bonded in 10 days by 18 binders.
    1 books are bonded in 10 days by 18 / 900 binders.
    1 books are bonded in 1 days by 18 x 10 / 900 binders.
    660 books are bonded in 1 days by 18 x 10 x 660 / 900 binders.
    660 books are bonded in 12 days by 18 x 10 x 660 / 12 x 900 binders.
    660 books are bonded in 12 days by 18 x 10 x 55 / 900 binders.
    660 books are bonded in 12 days by 18 x 55 / 90 binders.
    660 books are bonded in 12 days by 55 / 5 binders.
    660 books are bonded in 12 days by 11 binders.



  1. If the Price of 6 toys is Rs. 264.37, What will be the approximate price (Rs) of 5 toys?









  1. View Hint View Answer Discuss in Forum

    Given in the question,
    Price of 6 toys is Rs. 264.37.
    ∴ Price of 1 toys is Rs. 264.37/ 6 .
    ∴ Price of 5 toys is Rs. 264.37 x 5 / 6 .

    Correct Option: D

    Given in the question,
    Price of 6 toys is Rs. 264.37.
    ∴ Price of 1 toys is Rs. 264.37/ 6 .
    ∴ Price of 5 toys is Rs. 264.37 x 5 / 6 .
    ∴ Price of 5 toys is Rs. 44 x 5 .
    ∴ Price of 5 toys is Rs. 220.


  1. A person works on a project and completes 5/8 of the job in 10 days. At this rate, how many more days will he it take to finish the job?









  1. View Hint View Answer Discuss in Forum

    A person completes 5/8 part of the project in 10 days.
    A person completes the project in 10/5/8 days.

    Correct Option: B

    A person completes 5/8 part of the project in 10 days.
    A person completes the project in 10/5/8 days.
    A person completes the project in 10 x 8 /5 days.
    A person completes the project in 2 x 8 days.
    A person completes the project in 16 days.



  1. A rope can make 70 rounds of the circumference of a cylinder whose radius of the base is 14 cm. how many times can it go round a cylinder having radius 20 cm?









  1. View Hint View Answer Discuss in Forum

    Given in the question,
    If radius is 14 cm then rope can make 70 rounds.
    If radius is 1 cm then rope can make 70 x 14 rounds.
    If radius is 20 cm then rope can make 70 x 14 / 20 rounds.

    Correct Option: A

    Given in the question,
    If radius is 14 cm then rope can make 70 rounds.
    If radius is 1 cm then rope can make 70 x 14 rounds.
    If radius is 20 cm then rope can make 70 x 14 / 20 rounds.
    If radius is 20 cm then rope can make 7 x 7 rounds.
    If radius is 20 cm then rope can make 49 rounds.