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@AmanCricket.18
@AmanCricket.18 Сағат бұрын
Thankyou sir 😊
@sowmyag.c4020
@sowmyag.c4020 5 сағат бұрын
Helped my hw
@jameelmasih3925
@jameelmasih3925 7 сағат бұрын
Hi sir Aggarwal , thanks really enjoyed your videos about square roots you make so easy. I always love maths, wish I met you in my early age, still learning learning something new everyday, thanks 🙏 kind regards
@MohdramzanSheikh-h2f
@MohdramzanSheikh-h2f 9 сағат бұрын
Sir koi trick nhi hai kya agr 1728 ka pta hota to 1729 ka kyu nhi ?
@NehaSharma-kk9sf
@NehaSharma-kk9sf 12 сағат бұрын
Fabulous…….studying for my upcoming exam, can’t get any better, thank you so much sir!!!!
@AlhassanAbdulkadir-q3i
@AlhassanAbdulkadir-q3i 16 сағат бұрын
❤❤❤❤❤❤
@dogecodm6095
@dogecodm6095 20 сағат бұрын
thank you sir make some vids on reasoning question
@SimpleHumanInNY
@SimpleHumanInNY Күн бұрын
Sorry it’s a longer method, multiplying the lower equation by 7 gets you the answer quicker
@Techunboxzone
@Techunboxzone Күн бұрын
Guru ji hp poch gaya 🎉❤
@emmanuelauthority
@emmanuelauthority Күн бұрын
Sorry it's actually correct
@emmanuelauthority
@emmanuelauthority Күн бұрын
This method is not correct I try checking it it was not given me the right answer
@showkatahmad3479
@showkatahmad3479 2 күн бұрын
I developed easier than this
@SrisailamNavuluri
@SrisailamNavuluri 2 күн бұрын
391=400-9=20^2-3^2=23×17 527=529-2=576-49=24^2-7^2=31×17. Use a^2-b^2=(a+b)(a-b)
@shrinivaschalwadi8507
@shrinivaschalwadi8507 2 күн бұрын
Wow yaar very easy it is
@ManishaTopno-v8u
@ManishaTopno-v8u 2 күн бұрын
Unique method. Great!
@SrisailamNavuluri
@SrisailamNavuluri 2 күн бұрын
@@ManishaTopno-v8u It is simple method only.. When I solved x^2-22x+117=0 ,I got this idea. 117=121-4=(11+2)(11-2)=13×9 13+9=22 The roots are 13,9.
@jimbobago
@jimbobago 2 күн бұрын
My problem with the divisibility tests for 4 and especially 8 is you must be able to look at the number and somehow just know if the two or three digits are divisible by 4 or 8. It doesn't help me to say 1235694 only has to have the 94 tested for divisibility for 4 if I can't tell just by looking if it is divisible or not. In your example for 8 you said 328 was divisible by 8. How did you know? What if it were 618? It is meaningless to say, "Well, just LOOK at it." How does *that* tell me anything?
@johnryder1713
@johnryder1713 2 күн бұрын
Happy Christmas Suresh and all watching this and at the channel
@sureshaggarwal
@sureshaggarwal 2 күн бұрын
Merry Christmas
@ArshDeep-yc1wu
@ArshDeep-yc1wu 2 күн бұрын
Thank you sir
@Shorts_only200
@Shorts_only200 3 күн бұрын
Pura utube meh bas ek he question meh sab video kyu bana rha hain
@mampybhattacharyya7328
@mampybhattacharyya7328 3 күн бұрын
How to find prim number that divides given number that is prime and composite😮
@bodymindheartandsoul8555
@bodymindheartandsoul8555 3 күн бұрын
Thanks for sharing , easy method 👍
@tarunbanerjee3934
@tarunbanerjee3934 3 күн бұрын
The process is good , but the answer can not be found in less than 10 sec.
@TwaibuSuman-i1t
@TwaibuSuman-i1t 3 күн бұрын
Good method
@nandeeshnagarajaiah8662
@nandeeshnagarajaiah8662 3 күн бұрын
I have seen many of your videos which are good.
@Corazonlatino1995
@Corazonlatino1995 3 күн бұрын
396×80= (400-4)×80= 3200-32= *3168* 👍💪🤙🤦‍♂️
@bachelorsensei9437
@bachelorsensei9437 3 күн бұрын
The don't call the next year the year of the Snake for nothing I guess.
@kavithagowda7058
@kavithagowda7058 4 күн бұрын
Hoho nice joke
@sharonjuniorchess
@sharonjuniorchess 4 күн бұрын
You still need a pen & paper to learn this. If you count the carrys on your hand then you could just write the unit number in the total. But for accuracy I quite like Trachtenberg's method of subtracting 11's from the running total as it allows you to carry out checks on all the numbers & total. However if you want speed the dot method is quicker.
@krishnannambiar5988
@krishnannambiar5988 4 күн бұрын
Good
@krishnannambiar5988
@krishnannambiar5988 4 күн бұрын
Fantastic methods.i appreciate you asalower maths teacher
@krishnannambiar5988
@krishnannambiar5988 10 сағат бұрын
Sorry agarwalsir iappreciatedyou as I am a lower stage maths teacher sorry for typing mistake thankyou
@sureshaggarwal
@sureshaggarwal 10 сағат бұрын
@krishnannambiar5988 I understood it
@MbakpuoOnyedikachi-sl7me
@MbakpuoOnyedikachi-sl7me 4 күн бұрын
How did u get y =3
@elmanjafarpour2515
@elmanjafarpour2515 4 күн бұрын
Iam watching this video right now and suddenly i noticed that today is December 22th❤long live Ramanujan
@CawasKapadia
@CawasKapadia 5 күн бұрын
x = 2, y = -3
@Meghnamhaske
@Meghnamhaske 5 күн бұрын
1+2+3=6×3=18
@Meghnamhaske
@Meghnamhaske 5 күн бұрын
१८
@mohdshanu.
@mohdshanu. 5 күн бұрын
Wow nice 😮
@RuchiSharma-rg6df
@RuchiSharma-rg6df 5 күн бұрын
Thanks sir u are great
@SwatiMahulkar-t3x
@SwatiMahulkar-t3x 5 күн бұрын
14😊
@myschoolvanesa6957
@myschoolvanesa6957 5 күн бұрын
Hindi plz
@sarusachdeva8877
@sarusachdeva8877 5 күн бұрын
Wow video
@sarusachdeva8877
@sarusachdeva8877 5 күн бұрын
I got the answer for the second question as fathers present age to be 40 years but I could not solve the first one.
@johnryder1713
@johnryder1713 5 күн бұрын
For 10:22, I found the sum of the childrens age is 20 and the fathers age is 40
@johnryder1713
@johnryder1713 5 күн бұрын
for the equation at 2:51 I got x= -12 and y= -5
@goldenmoments8869
@goldenmoments8869 6 күн бұрын
👍👍👍👍👍👍
@sarusachdeva8877
@sarusachdeva8877 6 күн бұрын
I got the answer for the second question as fathers present age to be 40 years but I could not solve the first one.
@kandanat
@kandanat 6 күн бұрын
@zerosir1852 Share your technique sir
@Fitnessfusionfashionfamily
@Fitnessfusionfashionfamily 6 күн бұрын
Super 👌
@rupasantoshi
@rupasantoshi 6 күн бұрын
Wow, this was super helpful! Loved how you explained the Date of Birth guessing trick along with the 3 super math tricks merely. Thanks for sharing these mind-blowing tips! 😊 Would love to hear your reply to my comment!
@sureshaggarwal
@sureshaggarwal 6 күн бұрын
Thanks a lot
@rupasantoshi
@rupasantoshi 6 күн бұрын
Wow, this was super helpful! Loved how you explained fast multiplication in a single line. Thanks for sharing this trick! 😊 Would love to hear your reply to my comment!
@sureshaggarwal
@sureshaggarwal 6 күн бұрын
Thanks for the comment. Do share the link with your whatsapp groups.
@ddmoley8878
@ddmoley8878 6 күн бұрын
I see how he got his answer. I like it, however what i don't understand is what is what told him to place a negative sign (-) before performing the other half of the cross multiplication 27*1? I do understand why he does after watching the video but dont understand what clues, principles, or rules prompted him to place the negative sign before (saying again) multiplying 27*1.
@mitch1guss759
@mitch1guss759 6 күн бұрын
Goddamn