thank u sir....aapne iss video m sare doubt bhut hi easy way m clear kr diye h....sir aapka padhane ka metod bhut hi accha h....
@jyoti23787 жыл бұрын
All are very supportive and helpful in study thank u sir
@Justyourkaran7 жыл бұрын
verymuch useful.. thankyou Sir
@pratibhakushwaha89286 жыл бұрын
Your concept is awesome ..
@G_Pankj457 жыл бұрын
Exquisite effort Sir ji
@thirdlevel277 жыл бұрын
first question Work done by A in 5days = 1/40*5=1/8 remaining 7/8 work will be done by B in 21days. Work done by B in 1 day = 7/8*1/21 =1/24 work (A+B) =1/40+1/24 =1/15 completed in 15days
@maheshdanu78527 жыл бұрын
good morning sir aapki video's dekh k meri bahut sari problems solve Ho gayi h aapki short tricks mujhe bahut achhi lagi thanxx sir have a good day
@satyakipaul63337 жыл бұрын
awesome video sir .thank you
@sonukumarsharma22366 жыл бұрын
apka epic word bilkul bhi darna nahi hai.... Sir apke video se kaphi daar nikal gaya hai... thanks sir.
@yogawithdigvijay6605 жыл бұрын
pranaam gurudev
@pravuda96357 жыл бұрын
excellent work very tricky way of teaching very helpful to the students
@letsstudysmartramgarh18487 жыл бұрын
thanks sir u rock sir , concept sir ap bahut acha se clear krwa dete , sir thanks a lot sir
@prafoo7 жыл бұрын
Wish you and your family very happy new year.....
@archanavekariya44176 жыл бұрын
video is too good.we can understand easily .
@thatsme91093 жыл бұрын
Just amazing.
@JitendraKumar-lx8xg7 жыл бұрын
very good concept sir,
@abhinavpatel6117 жыл бұрын
thx sir and happy new year
@Zappango6 жыл бұрын
Awesome explanation 😎
@adarsamohan94296 жыл бұрын
Thank You very much sir
@dineshgupta59177 жыл бұрын
Thank sir So nice
@vivekchadha41097 жыл бұрын
sir please upload videos about chain rule....
@dalvirsingh81896 жыл бұрын
DHAN oh app Sir kithna asan trick wah ji wah
@pratibhakushwaha89286 жыл бұрын
Nice work sir...
@piratepanda61053 жыл бұрын
Bahut achhe se samjhaya aapne. Thank you.
@StudySmartOfficial3 жыл бұрын
Welcome
@Entertanment1716 жыл бұрын
Thank you sir.
@jayeshchauhan73627 жыл бұрын
nice video sir thanks for this
@GarimaGupta956 жыл бұрын
Sir, in Q.3 you have assumed for A = 10x units per day and B = 4x units per day as per the efficiency condition. Sir, ab hum isko 100x aur 60x consider krlein to question galat ho jaega. Please clarify.
@syamalakarothi68557 жыл бұрын
Hi sir .....in dout clarification video 1.....A does half work as much as B in three- fourth of the time ...here how u have taken 30 and 15...and how here 1 complete unit is considered...plz explain again in better way sir....
@akashvishkarma89466 жыл бұрын
nice teaching
@MohitKumar-ec4en7 жыл бұрын
thank you so much sir......
@ashukumar-vn6ds7 жыл бұрын
thnq for this sir...
@SumitKumar-tr3wx7 жыл бұрын
sir question no. 18 me jab aab baad wale worker i mean total man ko count kar rahe the to aap children se man me convert karne k liye waha v calculaction kiye ,,per aap direct nikal sakte the jab 75 children the or 50 chale gye to eska matlab 1/3 ka 2 guna children chale gye ...esse pahle aap 75 children=30 men nikale hi the to usse ka 1/3 kijiye or uska jo doguna hai wo total se -ve kar de ... mean 30/3=10*2=20 hence remaning =10 jo aap calculation kar k nikale ho (vidio time 22-23 min me kiye hai calculation ) plz replay kar sakte hai ya nahi
@afeefakhan95367 жыл бұрын
Suprb sir thanks sir
@himanshumishra35944 жыл бұрын
This video has good questions.
@savitapawar12607 жыл бұрын
happy new year sir.
@rahulkumargaur28907 жыл бұрын
thanku very much sir .............
@kiranmali19446 жыл бұрын
Thankful
@rahulvarma95147 жыл бұрын
thank you sir
@prashantkatter11506 жыл бұрын
Sir super understanding
@rishiraj14777 жыл бұрын
happy new year Sir
@pvishgmhd94976 жыл бұрын
sir in the second question if they would have asked how many total men completed the work what will be the answer ? or any other question related to men need what will be the possibility of question
@shivanichoudhary13825 жыл бұрын
Thankyou
@heenaaaswani94847 жыл бұрын
plz sir solve this queston a machine a can print one thosand books in 10 hours,machine b can print the same no. of books in 12 hours while machine print them in 15 hours.all the machine are started at 9 a.m while machine a is closed at 11 a.m and the remaining two machine complete the work.approximately at what time the work finished?
@Nisha_chaudhary307 жыл бұрын
Superb sir
@himanshushekhar28017 жыл бұрын
Awesome courses
@kiranmali19446 жыл бұрын
Awesome
@trushagovekar24353 жыл бұрын
When A takes 8 hours more than A+B, which is 6 days... If time taken by A was asked, we'll have to either take 6 days in terms of hours or 8 hrs in terms of days, right?
@ANISHKUMAR-eg9oq7 жыл бұрын
x can do 1/4 of a work in 10 days y,can do 40% of the work in 40 days and z can do 1/3 of the work in 13 days who will complete the work first? SIR THIS TYPE OF QUESTION ALWAYS CONFUSE ME BCZ I DONT HOW TO FIND UNIT VALUE OF ONE DAY..LIKE THERE IS ANOTHER TYPE A does 4/5 of a work in 20 days.he then calls in B and they togther finish the remaining work in 3 days.how long B alone would take to do it? PLZ SOLVE SUCH TYPE OF QUESTION
@Varunsharma-ks3qj7 жыл бұрын
sir in third question is there any way to take 30 unitsb's work as example because if any other figure maan li jaye to calcuations difficult ho jaati hai
@rahulbanerjee91806 жыл бұрын
sir 5th ques me ap lcm k liye a+b ka value jo x hai usko bhi include kyu ni kiye??
@sumitbamrara927 жыл бұрын
thank u so much sir & wish you a very happy new year
@Poooja75155 жыл бұрын
Sir we have done contractor based questions with the help of ratio in earlier videos but in Question no. 18 you did it by converting men and women , i tried both method but ans. didn't came with ratio method . Is this method not applicable to all the types of contractor based question ?? Please reply...
@aartisharma30854 жыл бұрын
Good video thanku sir
@StudySmartOfficial4 жыл бұрын
Welcome
@ruchikagoyal98336 жыл бұрын
Qus me A=10x,B=6x (sir ye 5x,3x ) ho skta h kya
@ayushimazumdar4697 жыл бұрын
Grt sir
@santosh70856 жыл бұрын
A and B can complete a work in 30 days. A leaves after 20 days and B alone complets it in another 25 days. How many does A alone take to complete the entire task? Sir how to calculate total work and 1 day's work A and B? Pls clear doubt.
@yashsheth83437 жыл бұрын
Hello chandrahas sir plz solve this problem; A takes twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in ?
@utkarshabawankar38977 жыл бұрын
very helpful video >:
@bealert19767 жыл бұрын
siraaa. LA dita TUC sir ..thank u sir
@tarachand80767 жыл бұрын
nice...
@जयश्रीरामजयहनुमान-श4ष7 жыл бұрын
sir इस question का answer नही हो रहा है please सर आप krdeejiye A,B,C can complete a work in 6 days less time than A alone and 1 hour less time than B alone and half the time needed by C to do it. in how much time C finished the work
@shahidulislam-en2jz7 жыл бұрын
so nice video,we want more
@StudySmartOfficial7 жыл бұрын
Thank you for your comment,If you like it please share it with other also.
@vipulgupta87595 жыл бұрын
In the que " A and B are engaged to do a work. A working alone takes 8hr more than A & B. If B working alone takes 4(1/2) hr more than A & B. What time would they take to do the work together? " Can you pls explain either answer will be in hours or in days as you have concluded it in days?? Can you pls explain?? Thanks.
@thecommerceacademy72003 жыл бұрын
Nice sir ji
@alivalucy186 жыл бұрын
A takes twice as much time as B and thrice as much time as C to finish a piece of work. Working together. They can finish the work in 2 days. A can do the work in how many days? Sir ye thoda mujhe solve korke batayenge..
@hardik90757 жыл бұрын
nice video..
@brajendrakumar4677 жыл бұрын
plz give me solution if P and Q working together can complete the work in 15 days. if P,Q and R working together can complete the work 8 days. if Q and R working together 2 days less than are working together both P and R. so find how many days can complete the work by P.
@deepikananda94836 жыл бұрын
hlo sir .chsl m isi level k questions aate h. Jo in sb parts m hai?
@divyasinha53706 жыл бұрын
Nice
@itishreedash1647 жыл бұрын
Thank you sir and happy new year
@khushboosaini78036 жыл бұрын
Tysm Sir 😊
@StudySmartOfficial6 жыл бұрын
Thank you for your comment, stay connected for more, For More Content Visit: www.studysmart.guru Whatsapp is closed, Join Telegram Channel : t.me/studysmartbychandrahas Like Our Facebook Page: goo.gl/s4l4ZO Follow us on Twitter: goo.gl/rvVpDL Join Our Facebook Group : goo.gl/fGDu1d
@v_mani40237 жыл бұрын
S,M,E and F are working in shifts in a team to finish a project.M works with twice the efficiency of others but for half as many days as E worked.S and M have 6 hours shifts in a day,whereas E and F have 12 hours shifts.What is the ratio of contribution of M to contribution of E in the project? (a) 1:1 (b) 1:2 (c) 1:4. (d) 2:1
@pratibhapanwar26317 жыл бұрын
Please explain the logic of L.C.M method !
@ankusharora19917 жыл бұрын
If 8 men or 20 boys can complete a piece of work in 30 days, working 8 hours per day, then 6 men and 30 boys, working 6 hours per day, can finish a piece of work 50 x 0.9 times as great in how many days? plz provide me with the answer
@mr.ankitsaini34407 жыл бұрын
Sir Plz iss que ko Solve kr k btaye ? अंकुश और प्रीतम किसी काम को 15 दिनों में करते जबकि प्रीतम और अश्विनी उसी काम को 45/2 दिनों में करते है.यदि प्रीतम अश्विनी से 30% कम कार्यकुशल है तो तीनो मिलकर उस कार्य को कितने दिनों में कर सकते हैं?
@bornalidas51516 жыл бұрын
Plz solve..... A work is to be completed in 92 days and 224men were set to work,each working 16h a day. After 66days 4/7 of the work is completed. How many additional men may be employed so that the work may be completed in time,each men now working 18h a day?
@ginnirukhaya37866 жыл бұрын
sir agar efficiency ka ratio 5x and 3x se kren to solve kaise kren
@yaduvendramishra57697 жыл бұрын
THANK YOU VERY MUCH SIR....YAHI PROBLEM TA JISMR MUJHE PROBLEM HO RAHA TA
@krishnalancekinger58886 жыл бұрын
Question : A and B together can do a piece of work in 30 days. A having worked for 16 days, B finishes the remaining work alone in 44 days. In how many days shall B finish the whole work alone?. ...... CBI 1997. Sir, This sum is not getting solved. Please let me out.
@sharikzeeshan10975 жыл бұрын
60 days
@chhavidixit98747 жыл бұрын
A,B,C can finshed a piece of work 20,30and 60 respectively. if A doing work regularly and doing also every third day B andCwith A together,how many dayes does it complete?option 1.12 ,2. 15 , 3.16 ,4.18 this question was in hindi. plz give answer this question soon.
@ravanrav11207 жыл бұрын
15 days
@dinesh3119727 жыл бұрын
NICE VIDEO SIR
@ashusaini16507 жыл бұрын
Pls solve this problem :-12 children take 16 days to complete a work which can be done by 8adults in 12 days. 16 adults started working and after 3 days, 10 adults left and 4 children joined them. How many days they take to complete the remaining work??
@mohitbehal76037 жыл бұрын
6
@partha13337 жыл бұрын
A and B can do a piece of work in 12 days, B and C together in 18 days. If all three start the work and A left after 4 days, B left after 6 days and C finished it working for 17 days from the start, then in how many days A himself can finish the work?
@deepshikhagour56087 жыл бұрын
a and b together can do a piece of work in 30 days . a having worked for 16 days, B finished the remaining work alone in 44 days. in how many days shall B finish the whole work alone plss explain me
@madangopal99466 жыл бұрын
Bahut Bahut shukriya sir..I hope u should achieve whatever u desire for!!
@learnit47787 жыл бұрын
In last que p+q=10 , q+r=7 then p-r=3 60 (total work) ÷ 3 = 20 days what about this ???
@mdkkumar55217 жыл бұрын
LearnIt yes ,but he found out diff for p and q
@sayanbanerjee334 жыл бұрын
Sir second last (contractor based)question main 50children =20 M hoo raha hai mera...aur aap ka 50children = 10 men result aa raha hai..thoda dekhiye na calculations main....ho sakta hai maii v galat hu...plzz look into the matter
@rashmidash41427 жыл бұрын
10 student from college A complete a work 15 days while 8 students from college B complete a work 25 days. 10 student from college B started working after few days 3 student from college A joined they together complete a work 5 days . In how long did college B worked?
@TheVishwas1237 жыл бұрын
how to solve this problem If 12 men & 16 Boys can do a piece of work in 5 Days & 13 men & 24 boys can do itin 4 days, how long will 7 men & 10 boys take to do it?
@amantiwari54317 жыл бұрын
TheVishwas123 8⅓ Days
@iamrinkalsharma6 жыл бұрын
A B and C can do a piece of work in 36, 54 and 72 days. They started working together but B left the work 12 days before the completion A also left the work 4 days before the completion after B left. Find in how many days work will be completed ?
@soudaminimeher54616 жыл бұрын
A takes half long as to do a piece of work as B takes,and if C does in the same time as A &B together, & if all three working together would take 7 days, how long would each take separately.
@ghanshyampatidar48087 жыл бұрын
Sir alternate day work wale question me problem as Rahi hai.
@bharatvarshney16087 жыл бұрын
sir video was fabulous but sir aik tha maine facebook grroup main post kiya tha wo ques bta digiye sir please..ques starting hai amit and sujit se...aur end hai 8 hours a day se ..sir please bta digiye wo
@SandeepVerma-xv7ne7 жыл бұрын
SIR ISS QUESTION KO KAISE SOLVE KAISE KARENGE:- A contractor employed 30 men to do a piece of work in 38 days. After 25 days, he employed 5 men more and the work was finished one days earlier. How many days he would have been behind, if he had not employed additional men?
@savitagoyal15127 жыл бұрын
sir awsm video..plz make a new video on the topic of profit and loss:)
@pallavirawat0017 жыл бұрын
A and B together can do a piece of work in 12 days, which B and C together do in 16 days. After A has been working at it for 5 days and B for 7 days, C finishes it in 13 days. In how many days C alone do the whole work? pls solve it for me sir
@buntyp15077 жыл бұрын
pallavi rawat direct ans nai nikal Sakta Iska...kuch missing he....sayad...ans is 24...is it ri8?
@pallavirawat0017 жыл бұрын
BIBHUDATTA PANDA this is complete question..
@anuragSingh-ob5tf7 жыл бұрын
pallavi rawat give me ur mail ID.....I will send u the solution....Ans is 24 days..??? solution is long....so I can't type
@pallavirawat0017 жыл бұрын
anurag Singh pallavi001rawat@gmail.com ...thanku
@Innabinnaanita5 жыл бұрын
A and b together can do a piece of work in 30 days. A having worked for 16 days B finishes the remaining work alone in 44 days. In how many days shall B finish the whole work alone?
@nehashukla6336 жыл бұрын
The number of days in which A and B together can finish a piece of work is 12 days less than the time taken by A alone and 27 days less than the time taken by B alone to finish the work. If A and B completed the work in 15 days with the help of C and got a total compensation of Rs 3000 for the work, then what is the share of C? plz give me solution sir
@abhinavgarg90036 жыл бұрын
is 500 the ans to ur ques?
@prafoo7 жыл бұрын
Thanks a lot sir......your all videos are very important.... Sir please start live sessions..... if possible for you......thanks