# Time and Work

Time And Work Questions Asked in various competitive exams specially in IBPS and SSc exams. These concepts will help you in cracking exams.

**Time, work & wages**

**1. Work from Days:**

- If A can do a piece of work in n days, n days work is=1/n
- No. of days = total work / work done
- Days from Work: If A’s 1 day’s then A can finish the work in n days.
- More men ——- can do ——->
- Less men ——- can do ——->

**2. Relationship between Work and Time**

- More work ——– takes——>
- More Time Less work ——– takes——> Less Time

**3**.**Relationship between Men and Work.**

- More men ——- can do ——->
- Less men ——- can do ——->

**4.Relationship between Men and Time**

- More men ——- can do in ——-> Less Time
- Less men ——- can do in ——-> More Time

**5.If M1 persons can do W1 work in D1 days and M2 persons can do W2 work in D2 days, then**

- M
_{1}*D_{1}/W_{1}=M_{2}*D_{2}/W_{2}

**6.If M1 persons can do W1 work in D1 days h1 hours and M2 persons can do W2 work in D2 days for h2 hours, then**

- M
_{1}*D_{1}*H_{1}/W_{1}= M_{2}*D_{2}*H_{2}/W_{2}

**7.If A can do a work in ‘x’ days and B can do same work in ‘y’ days, then the number of days required to complete the work if A and B work together is**

- X*Y/X+Y

**8**.**If A can do a work in ‘x’ days and A + B can the same work in ‘y’ days, then the number of days required to complete the work if B works alone is**

- X*Y/X+Y

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