Skip to main content

Time and work ke Important tricks ki jankari hindi me

Time and work  maths ki ek aise important topic hai, ki competitive exam me time and work se related 2 yaa 3 question ate hai. Lekin jadatar student time and work ko ignore karte hai.
Dosto aaj hum aap ko kuch aise tricks ki jankari denge jiske help se aap time and works ki question ki solution bahut he kam samai me kar sakte hai.
Time and work ke Important tricks ki jankari hindi me

Important tricks kaise kaise use kare mathsmell me:

  • Agar A ne koi kam 10 din me puri karte hai to A ne ek din me kam kiye 1/10.
  • Agar A ne kuch kam X din me kiye aur B ne ohe kam Y din me puri kiye, tube A and B dono ek sath ohe kam   XY / (X  + Y) din me Puri karege.
Example: A ne koi kam 20 din me kiye and B ne ohe kam 30 din me puri karte hai. tube A and B dono ek sath milke kitne din me puri karegee?
Soln: Trick, time = XY/X+Y = 20 x 30 / 20 + 30 = 600/50 = 12 din
  • Agar A and B koi kam X din me pura karte hai aur B akela ohhe kam Y din me kare isse condition par A akela kam pura karegee = [ XY / Y - X ] din me.
Example: A and B kuch kam 15 din me karte hai, B akela ohhe kam 20 din me puri karte hai.then A akela ohhe kam kitne din me pura karegee ?
Soln: trick, time = [XY / Y - X] = 15 x 20 / 20 - 15 = 300/5 = 60 din.
  • Agar A, B and C ne koi kam X, Y,  and Z din me puri karte hai, then A, B and C teeno milkar ohhe kam pura karege [XYZ /XY + YZ + XZ] day me.
  • Agar kuch lok koi kam D din me karte he, agar aur  x lok lagaye,tube kam  pura karte ' d ' din ,then 1st tike lok thee = x( D - d)/d.

Janiye ratio and proportion ki tricks ki bare me
Labels:

Comments

Post a Comment

Popular posts from this blog

LCM and HCF short tricks ki jankari hindi me

Hello friends, Mathsmell me aapka swaghat hai. Previous post me humne jana ki lcm and hcf prime factorization and division method me kaise karte hai.Inn dono methods help se kisi bhi numbers ki lcm and hcf nikal sakte hai. Lekin competitive exams me kam samai me questions solve karna hai. isliye aaj iss post hum janenge lcm and hcf ki some important shortcut tricks in hindi aur iss sabhi short tricks ki madad se aap  lcm and hcf se related koi bhi questions ki solution sirf 5 seconds me karpayenge. Short tricks of LCM and HCF with example hindi me: Dosto hum sab jante hai lcm ki full form least common multiple and hcf ki full form hai highest common factor.dosto ek baat aur ki all competitive exams me lcm and hcf se questions puche jate hai.To chaliye dekhlete hai lcm and hcf ki short tricks in hindi. TRICKS-1. Product of two number = LCM * HCF Ex.1:  The LCM of two numbers is 63 and their HCF  is 9 ,if the first number is 27, then find the second number...
Post a Comment
Read more

Kisi bhi numbers ki square kaise nikale 5 second me

Hello friends, mathsmell maths tricks in hindi me app ka swaghat hai. Aaj iss post me hum janenge kisi bhi numbers ki square kaise nikale easy method me. Previous post me humne dekha square and square root kya hote hai. Jaise aap ko pata hai all competitive exams me like bank po, rail, psc, ssc cgl and other exams me numerical part ke problem solve karte samai chota, bara bahut sare numbers ki square nikalna hota hai aur ye problem ki solution karne me bahut he problem hote hai. Isliye friends iss post ko dhayan se pura padhe kyuki iss post me may aap ki satg square nikalne ke simple and easy method share karynga, jiske help se app kisi bhi numbers ki square kuch seconds me find karsakte ho. How to find square of a numbers: (a+b)^2 = a^2 + 2ab + b^2. kisi bhi numbers ki square nikalne ke liye uppar diye gaye sutra ka istemal kare, jis numbers ki square nikalna hai uss numbers ko a and b form me likhe and next right se left me likhe. For examples, (38)^2,  here ...
2 comments
Read more

Basic concept of LCM and HCF with examples in hindi

Hello friends, welcome to mathsmell. LCM and HCF mathematics ki bahu he important part hai.LCM ki full form hai Least common multiple and HCF ki fulform hai Highest common factor.Sabhi competitive exams me lcm and hcf se questions puche jate hai aur hum sab lcm and hcf ki shortcut tricks apply karke exams me questions ki solution karte hai lekin basic concept aur lcm and hcf ki sahi meaning pata nahi hone ki karan tricks vul jate hai and questions ke solution nahi kar pate. Isliye aaj iss poat me hum janenge what is the fullform of lcm and hcf,lcm kya hai,hcf kya hai,hcf meaning in hindi, lcm meaning in hindi. Isliye dosto iss post ko dhayan se pura read kare taki lcm and hcf se related sari confusion sur hojaye. Baaic concept of lcm and hcf in hindi: Lcm ki fullform hai Least common multiple and Hcf ki fullform hai Highest common factor orthat lcm and hcf ki bare me janne se pehle hume janna hoga multiple, common multiples, factors and common factors ki definition ki bare...
Post a Comment
Read more