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TIME & WORK TRICKS : PART 4
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Time & Work Tricks - Part 4

Pratiyogita Mantra is teaching live on Unacademy Plus

Pratiyogita Mantra
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last vale que ka ans 30 ayega...jb efficiency a+b+c ki 8 ayi n..n a+ b ki efficiency 6 h to c ki efficiency 2. now total work 60 ... usko hum 2 se divide Krege to 30 ayega
Rahul chaudhary
a year ago
A+B=10 B+C=12 C+A=15 lcm=60 toh Effi. A+B=6 B+C=5 C+A=4 total effi.hogi 2(A+B+C)= 6+5+4 A+B+C=15/2 or hume pta hai effi. A+B=6 hai.. Toh C=15/2-6=3/2 effi hogi... C= 60/3/2= 60×2/3=40 answer is tarike bhi 40 hoga nd sir ke tarike se bhi 40 hoga....
Rahul chaudhary
a year ago
A+B=10 B+C=12 C+A=15 lcm=60 toh Effi. A+B=6 B+C=5 C+A=4 total effi.hogi 2(A+B+C)= 6+5+4 A+B+C=15/2 or hume pta hai effi. A+B=6 hai.. Toh C=15/2-6=3/2 effi hogi... C= 60/3/2= 60×2/3=40 answer is tarike bhi 40 hoga nd sir ke tarike se bhi 40 hoga....
Rahul chaudhary
a year ago
A+B=10 B+C=12 C+A=15 lcm=60 toh Effi. A+B=6 B+C=5 C+A=4 total effi.hogi 2(A+B+C)= 6+5+4 A+B+C=15/2 or hume pta hai effi. A+B=6 hai.. Toh C=15/2-6=3/2 effi hogi... C= 60/3/2= 60×2/3=40 answer is tarike bhi 40 hoga nd sir ke tarike se bhi 40 hoga....
Meenal jain
a year ago
Oki..my mistake... thank you so much
Meenal jain
a year ago
Oki..my mistake... thank you so much
If anyone can not see the highlighter even after upgrading the android version please do this - During the video just tap the left side of your screen 3-4 times after that video will go backwards for about 5-10 (2 taps= 5 seconds) seconds after that you can see the highlighter, this trick worked for me evrytime...
Sir ap in questions ko efficiency k methods se kyu nhi krate Usse bhut jldi question solve hote h
A
Sir u tube pe saare video upload kijiye playlist me hAmari kaam kafi asan ho jayga
nice video sir but sir jaldi jaldi video uplod karoge tabhi na course complete hoga
  1. TIME & WORK PART 4


  2. DON'T FORGET TO PRESS HIT LIKE RATE FOLLOW ASK YOUR DOUBTS ENROLL/SAVECOMMENTS


  3. TIME & WORK PART 4


  4. TIME & WORK PART 4 HIT LIKE If A and B together can complete a work in 18 days, A and C to- gether in 12 days and B and C together in 9 days, then B alone can do the work in (1) 18 days (2) 24 days (3) 30 days(4) 40 days RATE ASK YOUR DOUBTS IN DONT FORGET TO PRESS FOLLOW ENROLL/SAVE COMMENTS


  5. A+B+C FtND : 24 -24Ans. 3-2


  6. TIME & WORK- PART 4 HIT LIKE A can do a piece of work in 4 hours; B and C can do it in 3 hours. A and C can do it in 2 hours. How long will B alone take to do it? (1) 10 hours (2) 12 hours (3) 8 hours (4) 24 hours RATE ASK YOUR DOUBTS IN DON'T FORGET TO PRESS FOLLOW ENROU/ SAVECOMMENTS


  7. 1.er. i A+B+C A+C 2 nS. 7-6


  8. TIME & WORK PART 4 HIT LIKE A and B can do a piece of work in 10 days. B and C can do it in 12 days. C and A in 15 days. In how many days will C finish it alone? (1) 24 days (2) 30 days (3) 40 days (4) 60 days RATE ASK YOUR DOUBTS IN DOWT FORGET TO PRESS FOLLOW ENROLL/SAVE COMMENTS


  9. A+8+ C 1208


  10. A+B+C 12 /2 hS. 3 7-6