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

Series

INTRODUCTION Questions on series are now extremely common in all the Prelims and Mains exams. They are generally of three types – number, letter and alphanumeric – but the most commonly...

Resoluter Learning Solutions

0 0

Tips to Crack English Section of IBPS PO Prelims

Tips to Crack English Section of IBPS PO Prelims 1. There will be 30 questions in the English Section of IBPS PO Prelims Exam with questions from sub section divided as follows: Reading Comprehension...

Vidussi S.

0 0

chess board question

How many squares are there in a chess board? Simple- n (n+1)(2n+1)/6 Put n=8 as there are 8 row/column so we get 8*9*17/6= 204 squares Lik and comment to know how many rectangles are there in a chess...

Chandan V Singh

0 0

Federalism in India NCERT Based

Federalism in India: Article(1) of the Indian constitution establishes India as a federal country . It describes that “ India, that is Bharat shall be a UNION of the states.” Indian federation...

Pushpendra Sharma

0 0

Economic Terms - Economy ( Must read )

Absolute Poverty: Poverty defined with respect to an absolute material standard of living. Someone is absolutely poor if their income does not allow them to consume enough to purchase a minimum bundle...

EduAngel

0 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

I have failed in Spoken English. How can speak clear English from coaching?

12 Answers

may get in online material with explained?

11 Answers

how can i learn reasoning skills??

12 Answers

any idea what may be the dates when IBPS clerk exam will be held this year ? thansk

11 Answers

How to do I improve my score for bank exams?

22 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.