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Questions Based on Net Change (in Hindi)
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In this lesson, you will learn how to find net change on product (price x consumption =expenditure). If price increases and consumption decreases then what will be the effect on expenditure.

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

Unacademy user
sir ,please upload videos on fluid machines
I think there is a small mistake in the 3rd slide. When 20 become 24, the Percentage change is 20% instead of 25%. Other than this your lectures are spotless and splendid, as usual. :)
yes, i also think.4 by 20 multiplied by 100 is 20
Yawan Raj Ratha
25 days ago
Exactly it should be 20%. That’s ok but Devendra Sir has made us fine aware of such mistakes:)
sir ise is tarah nahi kr sakte price 100se 75 huwa expenditure 100 se 120 120_75=45 % change45÷75×100=60%
sir decimal me % ho to kaise calculate kare uspe vedio lecture banaiye plz. or mujhe reply kijiye& thank u sir . apke quant ke lectures bohot ache hai.
?%of 1239.96 +59.87%of 449.95=579.05 . sir please ye question explain kar dijiye n .
Bijay kumar
10 months ago
aap simlification easy wala vdo dekh lijiye
thanku sir aapne jo table batayi hai uska bht fayda mila ... aur 5vi video me aapne ek baat kahi k 25 questions karne hain hume karte to sab but speed matter karti hai bht sahi laga ... shukria
  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.-https://unacademy.com/user Devendra. Meena Rate and Review


  3. -7 Suppse you hawe a suppose tou have a product two van ables 2 x 20 14 H frst variah chamgo to 12 amd scond variabl Chan an 25 % 10% 25% m Second 10% t in first


  4. a x b Formula - Formlc a + loo Requine ure han loy 25y.ox 2 5 lo O 35 t 25 37.5 7 Stn 1


  5. 15 20 x 10 10+20 32y. 2.0 20 y, 6-20x20 6-76- 402,2-0 lo0 y, decreate


  6. The Sal thereafter, decreased b 15% , what was the percantaae chamge in his sale? " 7 loo 6.5 . dlecrease


  7. !f one af the.siduaf.are angle is mcreased ba on! of the sea+4 are angle is mcreased 20y 20 1 and other is rncreased 30.. find per cent value which the area changes ? ohich i area chanaes 20x30 Go


  8. The price of. Suga is redued by 25% but ms pite of the decrease Ravi, ends up increasa s expenditoe on syyyh his mon the percantoge change 25 x b -45 4 3 b


  9. OR 25 20 . 20 O O 2e 160-100 75 sign shouts imcreament


  10. Please do share this video. Rate, review and recommend e Please do share this video. . Rate, review and recommend Thanks for watching!!