true

Take IBPS Exam Coaching from the Best Tutors

Affordable fees
1-1 or Group class
Flexible Timings
Verified Tutors

Search in

Time And Work Without Formula

Siddhartha Singh Chandel

30/08/2017 2 0

Q. A can do a job in 10 days and B can do it in 20 days. In how many days working together they will complete the same job?

Answer:

Step: 1

Take LCM of 10, 20 that is 20 now suppose it as total work.

Step: 2

20/10 > 2 w/d is A efficiency.

20/20> 1 w/d B efficiency.

Step: 3

ADD 2+1 because they are working together its 3 w/d.

Step: 4

20/3 = 6 2/3 days answer.

2 Like 0 Dislike

Follow 10

Other Lessons for You

IBPS PO 2019 ENGLISH LANGUAGE QUESTIONS

Veena G.

0 0

Nehru report 1928

Nehru Report 1928 Under the chairmanship of Motilal Nehru Recommendation - 1- Equal rights for women, Right to form a union and universal adult suffrage in all 19 fundamental rights were recommended 2-...

Marghoob Ali Khan

0 0

Do and Dont's

-Learn By Examples, By relating it to real life things. You will retain it for long. -Dont ever wait for your teachers or tutors for starting something new topics. Make your own pace study before enyone...

Shashank Upadhyay

0 0

What is an IP Address?

What is an IP Address? No doubt you've heard the term "IP address." Unless you're a techie, though, you may not have more than a shadowy notion of what an IP address actually is or how it works. Let's...

Shantanav Bhowmik

0 0

Fast Calculations In Mathematics: (Multiplication Module 1: Part a - Multiplication By 11)

Multiplication Of Any Two-Digit Number (Let Say Ab) By 11: A) WHEN (A+B) IS BETWEEN 0 TO 9: A (A+B) B EXAMPLES: 1) 11 X 42 = 4 ( 4+ 2) 2 = 462 ...

Anshuman Singh

1 0

Find Bank PO Coaching near you

Online IBPS Coaching

Looking for IBPS Exam Coaching ?

Learn from Best Tutors on UrbanPro.

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you

IBPS Exam Coaching Questions

Pls suggest sm buk 4 preparing d professional knowledge section of ibps so it officer

12 Answers

Which are governments exam or job for women B.com and MBA F&M between 31 to 35 age?

9 Answers

What needs to be done if interview/PET date clash with another exam or interview? Warm Regards Naresh

10 Answers

Where can I get free coaching classes for all government exam preparation in Pune location?

9 Answers

How many sections are there in IBPS exam? And which section is most important with scoring point of view?

24 Answers

Looking for IBPS Exam Coaching Classes?

The best tutors for IBPS Exam Coaching Classes are on UrbanPro

Select the best Tutor
Book & Attend a Free Demo
Pay and start Learning

Take IBPS Exam Coaching with the Best Tutors

The best Tutors for IBPS Exam Coaching Classes are on UrbanPro

I am a Student I am a Tutor
Name*	Please enter your full name. Please enter institute name.
Email*	Please enter your email address.
Phone*	Please enter a valid phone number.
Location*	Please enter a pincode or area name.
City*	Please enter city name.
Category*	Please enter category.
Gender*	Male Female Please select your gender.
Email ID/ Mobile No.*	Please enter either mobile no. or email.
Enter Password*	Please enter OTP Please enter Password Sorry, this phone number is not verified, Please login with your email Id.