# Time and work online test - Aptitude

Welcome to freeonlinetest online exam portal, here you will get 2000+ Time and work With formulae. As you know Aptitude is one of the important topics for competitive exams like Banking, SSC CGL, SSC MTS, SSC Group D, Railway Group D, Police Constable Exams, etc.

Time and Work is also part of Quantitative Aptitude. Here you will get expected questions prepared by experts which could help in your exam in the aptitude section.

This topic is very much needed when you want to know how many person can complete the task within how many days or how long it will take to complete the given work or how much work one person can do etc. for this kind of question we will provide the short cut way to solve it.

Tips on Time and Work

1. If a person can do a piece of work in ‘X’ days, then person one day work is (1 / X)

2. If a person 1 day’s work is (1 / X) then the person will complete the work in ‘X’ days.

3. While solving the problems assume the work done by person to be equal to 1. Online Test - 1 (Time and Work) TAKE TEST Number of questions : 20  |  Time : 30 minutes Online Test - 2 (Time and Work) TAKE TEST Number of questions : 20  |  Time : 30 minutes Online Test - 3 (Time and Work) TAKE TEST Number of questions : 20  |  Time : 30 minutes Online Test - 4 (Time and Work) TAKE TEST Number of questions : 20  |  Time : 30 minutes
• Simplification
• Simple Interest
• Compound Interest
• Averages
• Profit and Loss
• Time and Work
• Time and Distance
• Problems on Trains
• Number System
• Percentage
• Partnership
• Simple Equations
• Ratio and Proportion
• Probability
• Data Interpretation
• Geometry
• Fraction
• LCM and HCF
• Discount
• Approximation
• Area And Perimeter
• Mensuration
• Work and wages
• Chain Rule
• Pipes and Cistern
• Races and games
• Stocks and Shares
• Problems on Ages
• Unitary Method
• Sets and Functions

## Previous year  Time and Work Question and Answer

Question-1)

A alone can do a piece of work in 6 days, B alone can do the same work in 12 days. In how many days can A and B together completes the same work?

A) 5 days
B) 4 days
C) 3 days
D) 2 days
E) None of these

Ans: B

Solution:

A’s 1 day’s work = (1 / 6)
B’s 1 day’s work = (1 / 12)
(A + B)’s 1 day’s work = \$(1 / 6) + (1 / 12) = (1 / 4)\$
Therefore (A + B) will complete the work in 4 days.

Question-2)

3 men can do a piece of work in 18 days. 6 children can also do that work in 18 days. 4 men and 4 children together will finish the work in how many days?

A) 10
B) 6
C) 12
D) 9
E) None of these

Ans: D

Solution:

Using the below formulae \$M1×D1×W2 = M2×D2×W1\$
⇒ \$3 × 18 × 1 = 6 × D2 ×1\$
⇒ D2 = 9 days

Question-3)

Ravi gets Rs. 110 for every day that he works. If he earns Rs. 2750 in a month of 31 days, for how many days did he work?

A) 25 days
B) 28 days
C) 26 days
D) 24 days
E) None of these

Ans: A

Solution:

Required number of days = \$2750 / 110\$ = 25 days

Question-4)

A can do \$1/3\$ of a work in 5 days and B can do \$2/5\$ of the work in 10 days. In how long both A and B together can take the necessary steps?

A) \$31/4\$ days

B) \$24/5\$ days

C) \$75/8\$ days

D) 15 days

Solution:

\$1/3\$ work is done by A in 5 days.
Whole work will be done by A in 15 days.
\$2/5\$ work is done by B in 10 days.
Whole work will be done by B in \$(10×5/2)\$ day’s     i.e 25 days
(A+B) ’s 1 days work = \$(1/15+1/25)\$ = \$8/75\$
∴A and B can do the work in \$75/8\$ days

Question-5)

A and B can do a bit of work in 45 days and 40 days. they started the work together however A leaves after a few days and B completed the remaining work in 23 days. After how long did A leaves?

A) \$2/3\$ days

B) 5 days

C) 9 days

D) 15 days