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Concept of Product Constancy and Type 1 Questions (in Hindi)
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In this lesson, you will learn Concept of product constancy and questions based on type 1. To know what is type 1 please go through the lesson.

Devendra vmentor
Author of 3 books on Arithmetic, Advanced Maths & English Grammar. Cleared CSE (pre) / SSC-CGL / SBI PO / IBPS PO.

Unacademy user
Sir Ram or Mohan ki income wala 1st and 2nd questions same the fir ans ek ka 20% or dusre ka 25% kese aya sir kuch smj nhi aya vo wala questions plzz help sir ??
sir apke trik multiply with 9's ka use kar rahe question me to ans mera nahi a raha queson 5793405×9999 or iska ans 57928256595 hai but mera itna nahi a raha plz reply me sir
Jitne 9's diye hai utni zero lagao and phir given number ko subtract kar do
Sneha Kumari
a year ago
thank u sir for solving my problem but sir pehele wale method se kiyun nahi solve hua. or sir aap rsagrwaal ke difficult question ke soln.ka vedio lecture banaiye n plz &thank u sir once again
Thanks for your suggestion, will do it as soon as possible
Sir i m a soldier with 80 percent in 98 with hindi medium. Now i m preparing 4 HTET during my service.It should be helpful 4 me. Greatful 2 u sir Thanks
very nice explanation sir
  1. Tricky Percentage For SBI PO/CLERK, IBPS PO/CLERK RRB, LIC AAO...etc -Presented by Devendra (Vmentor)

  2. About Me . B. Tech + M. Tech e Civil Service Aspirant Civil Service Aspirant 1 year teaching experience ( Quant 1 year teaching experience ( Quant + Reasoning) Reasoning) e Cleared SCC CGL, SBI PO, IBPS PO, AFCAT Love YouTube, Music, Sports, Teaching Follow me on Unacademy.- Devendra. Meena Rate and Review

  3. e Income am 1 l8 Rams 'ncoma 2-5 Ram Mohar 12S loo 2S 4 441 100+2 25 (2S

  4. If them cone Ram ,13 2SY. more than that of. mohan's How much % Mohan's 1nameis less than tha f 'Income. Ram's incomo 33.33% more . 33.337.1 = 2.5% 3+1

  5. neincome,of Ram 13 2.5% less thon thafof mohams ir one. How much % mohan's 'masne is more then hat Ram's ncoma. Ram mohan 25 % 7 5 2. 5 4 -1 25 1oo 2S -X 100-331% 75 3 3 : 33.33 %

  6. tk Concept of product consta ng :- supposedou hane a si ahm uhere in the p of a commodity-AL aone up you wou obiouy nead to cut dloon on the consumpion S Up pose commodity has to keep the total expen diture on the commodity constant be 25%. In case you are Yequired 20 u+I

  7. price consumption Ce loo x O O 125 X expendi|vre, UM 25 10000 10000 125 TM x N -Result Same esu Some. Result sams

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