Mathsmell

Average ages short tricks : Hello friends, mathsmell maths tricks in hindi ma apka swaghat. Average questions and answers sabhi competitive exams jaise ki ssc, psc and interviews me puche jate hain. average maths ki most important topics me se ek hai. Previous post humne jana ki average kya hai, average ki meaning kya kya hain, Aaj iss post me average age related question kaise solve karte hai usse ki bare me discuss karenge hindi me. aaj mai batayenge kaise shortcuts tricks method ki help se average age related questions ki problems ko solve kiye jate hai o v example ki sath. Agar apko average kya hota hai nahi pata to niche diye gaye link me click kare aur janiye average meaning kya hai what is average in hindi. To chaliye jante hai age related question solve karne ki tricks ki bare me Average related to age shortcuts method tricks hindi me Niche diye gaye maths tricks ko dhayan se read kare,agar apne ise ache se samaj gaye to apko kabhi bhi average age se releted que...

Hello friends,  welcome to mathsmell.aaj iss post me hum janenge ratio and proprtion ki kuch important questions and  solution ki bare me ki ratio and proportion se related questions ka solution kaise karte hai. aur solved examples of ratio and proportions Solved examples of ratio and proportion: Example1 : What is the 4th term in a proportion of 2, 3, 4. Soln: Let 4th term = X, By the definition of proportion, 2 : 3 :: 4 : X => 2/3 = 4/X => X = 6 ans. Example2 : If 3, X, 27 are in continued proportion, then find the value of X. Soln: Since 3, X, 27 are in continued proportion.Then we can write 3 : X :: X : 27 => X^2 = 3 x 27 = 81 => X  = 9 ans. Example3 : What is the 3rd term in a proportion of 4 and 12. Soln: Let 3rd term = X.Then we can write 4 : 12 :: 12 : X => 4/12 = 12/X => 4X = 12 x 12 => X = 144/4 = 36 ans. Example4: If 15% of X = 20% of Y, then find the ratio of X : Y. Soln: 15/100 x X = 20/100 x Y => 15X = 20Y ...

Hello Dosto, Aaj Iss post me hum Pipes and Cistern ki kuch aise shortcuts method share kar rahahu, jis short tricks kiki help se aap pipe and cistern ki koi bhi questions or  problem solve kar payenge. Pipes and cistern Shortcuts Tricks: Tricks:  Agar ek pipe X hours me ek cistern ko pura karte hai,to usse pipes se 1 hours me cistern pura hoga 1/X part.   Agar ek pipe Y hours me ek cistern ko khali karte he, to usse pipes se 1 hours me cistern khali hoga 1/Y part.   Agar ek pipe X hours me ek cistern ko pura krate hai and dusra or ek pipe Y hours me usse cistern ko khali karte hai.Agar dono pipe ko ek sath opened kiye jaye tube 1 hour me cistern pura hoga (1/X -1/Y ) part and pura cistern pura hone me time lagega [XY /(Y - X )] hours.   Agar ek pipe ek cistern ko X hours me pura karte hai and dusra or ek pipe usse cistern ko Y hours me pura karte hai. agar dono pipes ek sath opened kiye jate hai, tube 1 hour me cistern pura hoga (1/X+1/Y) part and ...

Average questions and answers : Mathsmell (maths tricks in hindi) me apka swagat hai. All competitive exams me average se questions puche jate hai. Aaj is post me janenge average se puche gaye questions ki solutions kaise karte hai, average ki solved questions and answers hindi me. Iss post me average ki kuch important questions with solution diye gaye hai.iss type ki questions lagbhag sabhi competitive exam me puche jate hai. Dosto iss post ko complete read karne se phele niche diye gaye link me click kare aur janiye average kya hai basics jankar hindi me and average releted to age short tricks hindi me. Average solved questions and answers Hindi me :  Ex:-1: Find the average of  first five prime number. Soln: First five prime number are 2, 3, 5, 7, 11. Sum of these number = 2 + 3 + 5 + 7 + 11 = 28. Average of five numbers = 28/5 = 5.6 ans. Ex:-2: The average of four consecutive even number is 27. Find the largest number of these numbers. Soln...

Average short tricks with examples: Hello friends, Mathsmell (maths tricks in hindi) me aapka swagat hai. average short tricks in hindi maths ki most important topics hai competitive exams ke liye. Previous post me humne jana ki average kya hai in hindi. Aaj hum aapke sath share karenge average ke kuch important shortcuts method tricks hindi me . jiske help se aap asani se average related maths questions ki answer de sakhte hai. Dosto mathematics competitive exams ke liye bahut he important topics hai. lekin competitive exams me maths questions solutions  karne ke liye aapko simple maths tricks ki help lena hoga, quicky exams me time bahut he kam hote hai aur apko kam samai me maximum questions  ki solution karna hota hai. Isliye dosto iss post me maine simple average maths tricks ki bare me apko bata rahahu.Diye gaye simple maths tricks ko aap asani se yaad rakh sakte hain. iss post me sabhi average formula examples ki sath diye gaye hai. Average maths short tric...

Hello friends, welcome to mathsmell.aaj iss post me hum janenge lcm and hcf ki kuch important questions and answer ki.piche post me humne jana lcm and hcf kya hai, fullform of lcm and hcf in hindi Examples of LCM AND HCF:  Example 1: Find LCM of 8 and 20. Soln: Factors of 8 = 2 x 2 x 2 and Factors of 20 = 2 x 2 x 5. Therefore LCM = 2 x 2 x 2 x 5 = 40 ans. Example 2: Find the HCF of 8 and 36 . Soln: Factors of 8 = 2 x 2 x 2 and Factors of 36 = 2 x 2 x 3 x 3 => Common factors of 8 and 36 = 2 x 2 Therefore HCF = 4 ans. Example 3: Find the LCM of 2/3, 3/4, and 4/5. Soln: LCM OF 2, 3, and 4 / HCF of 3, 4 and 5 = 12/1 = 12 ans. Example 4: Two whole numbers are in the ratio of 15:11. If their HCF is 7,The numbers are Soln: Let the number are 15X and 11X and LCM = 15 x 11 x X= 165X. We know that, product of two numbers = LCM x HCF => 15X x 11X = 165X x 7 => 165X x X = 165X x 7 => X = 7. Therefore numbers are 15X = 15 x 7 =105 and 11X  = 1...

Boats and stream short tricks : Short tricks on boat and stream competitive exams ke liye most important topics hai. Boat and stream in hindi se sabhi competitive exams me 2-3 questions puche jate hain.Isliye aaj iss post me hum janenge boat and stream shortcut tricks with example in hindi, nav dhara questions in hindi , nv dhara ki questions kaise solutions kare aur boat and streams questions kaise solve karte hain. Maths competitive exams ke liye sabse jada important part hai. mera kehne ka matlab ye nahi ki others topics important nahi hai lekin aap maths sections se acha scores gain kar sakte hai. Ek baat aur ki competition exams me time sabse bari factor hote hain and time save karne ke liye apko shortcut method se questions ki solution nikalna hai. Me aapko suggest karunga niche diye gaye maths short tricks ko padne se pehle boat and stream ki basic concept and upstream and downstream ki meaning janligiye niche diye gaye link me click karke. Boat and stream basic concept ...

Speed, time and distance mathematics ke ek important topic hai. Aaj hum time and distance ke kuch important method and shortcuts tricks ki bare me hindi me jankari hasil karenge. Distance(D) = Speed(S) x  Time(T) ya speed, time and distance ke main sutra hai. Time and distance ke question ke solution kam samai me solve karne ki liye niche diye gaye chart ko yaad karligiye.                       Per hour Speed                                             Per second speed                            18 km.                                ...

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. 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. Examp...

IMPORTANT TRICKS:- Trick(1): Distribute the number A into a:b. First part = a x A/a+b, 2nd part = b x A/ a+b. Difference between 1st and 2nd part = difference of a and b /a+b X A = (a - b)/(a+b) X A. Trick(2): The sum of two numbers is A and their difference a, then the ratio of numbers are A + a : A - a. Example: The sum of two numbers is 40 and difference is 4, then the ratio of numbers = ? Soln: Ratio of numbers = 40 + 4 : 40 - 4 = 44 : 36 = 11 : 9. Trick(3): If the ratio of 1st and 2nd = a : b and 2nd and 3rd  = c : d, then the ratio of 1st, 2nd and third is = ac : bc : bd. Trick(4): The ratio of diagonals of any two squares is a : b then the ratio of their area will be a^2:b^2. Example: The ratio of diagonals of two squares is 2 : 1, then what will be the ratio of their area?  Soln: 2^2 : 1^2 = 4 : 1. Trick(5): If a lit. mixture of milk and water in the ratio of milk and water p : q the quantity of water  to be added in order to make the ratio ...

Simple interest and compound interest kya hai pehle he jankari hasil karliye, Ab hum  kuch important tricks ki bare me janege, Aur hum janege ki isse tricks ki madad se kaise simple and compound interest ki problem ko solve kiye jate hai bahut he kam samai me. Aaj jo tricks hum share karne ja rahe hai,iske madad se app competitve exam me bahut kam samai me simple and compound interest ki problem ko solve kar payenge. Simple interest ki important tricks ki jankari: Agar kuch paise  R%  simple interest me, N times hote hai tube, Time = 100( N - 1 )/ R hoga.  Example : Kuch paise Simple interest 5% per annum me, kitne samai me four times hoga? Soln: Aap dekhe ki R =5%, and n = 4 times. Ab tricks kya hai dekhe Time = 100 ( N - 1 ) /R. Aab app trick me value put kardigiye, Time = 100( 4 - 1 )/ 5 = 60 years. Agar kuch paise T years me N times hote hai to rate hoga, Rate = 100 ( N - 1 ) / T. Example : Kuch paise 10 years me 3 times hote hai, Simple intere...