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cat Numerical Ability - Time and Work Sample Question with Solutions

(#M40165400) CAT QUESTION Time and Work Keep an EYE

A certain job is assigned to three persons - A, B, and C, such that exactly one of them works on the job on each day. The person who works on day 1, works on day 4, 7, .... person who works on day 2 works on day 5,8, ....... and person who works on day 3 works on day 6, 9, ....
If A, B and C work on day 1,2 and 3, the work gets over in 17 days.
If A, C and B work on day 1, 2, and 3, work gets over in 16 1/2 days.
If B, C and A work on day 1, 2 and 3, the work gets over in 16 1/3 days.

Find the time taken to complete the job if C, A and B work on day 1, 2 and 3.

Asked In CAT Nikita Parmar (7 years ago)

Unsolved

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(#M40157633) CAT QUESTION p&c? Keep an EYE

In how many ways 34300 can written as product of 8 different integers?

Asked In CAT arnav bansal (9 years ago)

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(#M40156574) CAT QUESTION TIME AND WORK Keep an EYE

Lakshmi and Divya can complete a data entry jobin X days. Lakshmi alone takes 9 days more to finish the work while Divya take 4 days more. Find the value of X.

(a) 5 days
(b) 13 days
(c) 6 days
(d) 9 days

Asked In CAT Sheetal Paul (9 years ago)

Unsolved Read Solution (2)

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(#M40156437) CAT QUESTION Pipes and Cisterns Keep an EYE

A fills spirit tanker in 8 hours and B fills in 12 hours. They are opened alternately for one hour each, starting with A at 10. When will the tank be filled?

(a) 5.30PM
(b) 6.00PM
(c) 7.30PM
(d) 10.00PM

Asked In CAT Sheetal Paul (9 years ago)

Solved Devendra Marghade Read Solution (1)

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(#M40154959) CAT QUESTION BOOKS Keep an EYE

A book was published in eight intervals .if total 8 books are published their sum is equal to 15504.Then what is the year first book was published ??

Asked In CAT (9 years ago)

Unsolved Read Solution (1)

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(#M40136773) CAT QUESTION Keep an EYE

A cistern has 3 pipes A,B and C. A and B can fill the tank in 15 and 18 minutes respectively whereas all three simultaneously take 45 minutes. Let flow of water in every pipe change directions for two minutes after every five minutes of regular flow,beginning with regular flow. How much time will now be taken to fill the empty tank?

Asked In CAT Harsh Bihani (10 years ago)

Unsolved Read Solution (2)

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(#M40034680) CAT QUESTION pipes and cisterns Keep an EYE

Three pipes a b and c can fill a tank in 6hrs. after working at it together for 2 hrs c is closed and a and b can fill the remaining part in 7hrs. The number of hours taken by c alone to fill the tank is

Asked In CAT ramakrishna (11 years ago)

Solved Ann Theressa Read Solution (7)

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(#M40034679) CAT QUESTION pipes and cisterns Keep an EYE

Three taps a b and c can fill a tank in 12 15 and 20 hrs respectivly if a is open all the time and b and c are open for one hour each alternately the tank will be full in

Asked In CAT ramakrishna (11 years ago)

Solved Saraswathy Read Solution (2)

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(#M40034678) CAT QUESTION pipes and cisterns Keep an EYE

Two pipes a and b can fill a tank in 6hrs and 4 hrs respectively. if they are opened on alternate hour and if pipe a is opened first in how many hours, the tank shall be full?

Asked In CAT ramakrishna (11 years ago)

Solved Saraswathy Read Solution (4)

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(#M40034677) CAT QUESTION pipes and cisterns Keep an EYE

Two pipes a and b can fill a tank in 15min and 20 min respectively. both the pipes are opended together but after 4 min.pipe a is turned off. what is the total time required to fill the tank

Asked In CAT ramakrishna (11 years ago)

Solved Saraswathy Read Solution (3)

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