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Time & Work Notes Tricks Shortcuts

For the candidate,quantitative aptitude topic is “Time & Work“.In this topic,you can get a maximum of 2 questions in the exam. Here are some tricks & tips with shortcuts for the MCQs & answers for the IBPS bank exam that includes proper examples.

Time & Work Notes

Time & Work Study Materials For Bank

What is Time & Work

In the simple word,how much time to complete any given work i.e. Time & Work(समय तथा कार्य).

Formula(फार्मूला)

M1 * D1 * W1 = M2 * D2 * W2

where

M=Members

D=Days

W=Works

Important facts and formulas

  1. If A completes the work in X days and B completes the work in Y days then both will

\frac {xy }{x+y}

     2. If A  & B together completes the work in X days and A completes the work in Y days then B completes

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\frac { xy }{ x-y }

     3. If A,B,C complete the work in X,Y and Z days respectively then three of them will

\frac { xyz }{ xy+yz+zx}

    4. If A,B,C complete the work in X days and A completes the work in Y days ,B completes the work in Z days then third             one is

\frac { xyz }{ xy-yz-zx }

Rule

  1. If A can do work in n days then A’s 1 day;s work =\frac { 1 }{ n}
  2. If X is twice as good as Y in working then :

Ratio of work done by X and Y = 2:1.

Ratio for time taken by X and Y = 1:2.

 

Question 1: If 40 people can make 60 toys in 8 hrs, if 8 people leave the work, how many toys can make in 12 hrs ?

 

 

Question 2: If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be :

Answer

 

Updated: August 9, 2016 — 7:57 am

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