Forwarded from ๐Chimchim๐ก
Tan a= โ3/โ5
Cos b= โ5/โ32
Tan b= 3โ3/โ5
ยฎ= ฯ-(a+b)
Tanยฎ= -tan(a+b)
= 5โ3/โ5
๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ
Tan a. : Tan b. : tanยฎ
โ3/โ5. : 3โ3/โ5. 5โ3/โ5
1. : 3. : 5
Here is correct answer 1:3:5๐ฟ
Forwarded from ๐Chimchim๐ก
2 mathod se kr skte h iss qs ko..
1st..๐
x= 8cos10* cos20 *cos40
xsin10 = 4*sin20 *cos20* cos40
xsin10= 2*sin40* cos40
xsin10= sin80
x= cot10 or tan80
๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ
Here is correct answer option C ๐๐
Forwarded from ๐Chimchim๐ก
y=3
Then...
function becomes...
= 4(x-2)ยฒ - 2(x-3)ยฒ
= 8(x-2) - 4(x-3)=0
x=1
๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ
So minimum value....
= 4(1-2)^2 - 2(1-3)^2
= 4*1 - 2*4
= -4
๐๐๐๐๐๐๐๐๐๐๐
Here is correct answer option 2๐๐
Then...
function becomes...
= 4(x-2)ยฒ - 2(x-3)ยฒ
= 8(x-2) - 4(x-3)=0
x=1
๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ
So minimum value....
= 4(1-2)^2 - 2(1-3)^2
= 4*1 - 2*4
= -4
๐๐๐๐๐๐๐๐๐๐๐
Here is correct answer option 2๐๐
Forwarded from ๐Chimchim๐ก
3+3+1+1 + 4*3/โ2
= 8+6โ2
๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ
Area = 6*4 - 4*1/2*3/2*3/2
= 19.5>>>>โ๏ธโ๏ธโ๏ธโ๏ธโ๏ธ
= 8+6โ2
๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ๐ฆ
Area = 6*4 - 4*1/2*3/2*3/2
= 19.5>>>>โ๏ธโ๏ธโ๏ธโ๏ธโ๏ธ
Forwarded from ๐๐ก๐๐ฌ๐ก๐ข ๐๐๐ซ๐ฆ๐
Forwarded from ๐Chimchim๐ก
(4x)^2+(3x)^2=28^2
25x^2=28^2
5x=28
X=5.6
๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ
7*5.6+28
=67.2cm
25x^2=28^2
5x=28
X=5.6
๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ
7*5.6+28
=67.2cm
Forwarded from ๐Chimchim๐ก
2(lb+bh+lh)
= 2(13*8+8*5+13*5)
= 2(104+40+65)
= 2(209)
= 418
T...area= 430+418
= 848
2 surface area minus.....
=848- 264
= 384cm^2>>>>โโ
๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ
Here is correct answer 384cm^2๐ฟ๐ฟ
= 2(13*8+8*5+13*5)
= 2(104+40+65)
= 2(209)
= 418
T...area= 430+418
= 848
2 surface area minus.....
=848- 264
= 384cm^2>>>>โโ
๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ
Here is correct answer 384cm^2๐ฟ๐ฟ
Forwarded from ๐Chimchim๐ก
Area of triangle ABC= 96cm^2
Area of traingle ADC= 1/2*10*5*3
= 75cm^2
๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ ๐ธ๐ธ
Total area= (96+75)cm^2
= 171cm^2>>>โ๏ธโ๏ธ
Here is correct answer option D๐๐
Area of traingle ADC= 1/2*10*5*3
= 75cm^2
๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ๐ธ ๐ธ๐ธ
Total area= (96+75)cm^2
= 171cm^2>>>โ๏ธโ๏ธ
Here is correct answer option D๐๐
Forwarded from Math Holics
YouTube
SSC MTS 2019 HARDEST SHIFT SOLUTION BY SHUBHAM KUMAR (TA IN CBDT)
#mathholics
Telegram Channel - https://www.tgoop.com/Math_holics
Number System Playlist for SSC,Banking, Railway, and other examinations -
https://www.youtube.com/playlist?list...
Percentage Complete Playlist โ
https://www.youtube.com/playlist?list...
Hcf andโฆ
Telegram Channel - https://www.tgoop.com/Math_holics
Number System Playlist for SSC,Banking, Railway, and other examinations -
https://www.youtube.com/playlist?list...
Percentage Complete Playlist โ
https://www.youtube.com/playlist?list...
Hcf andโฆ
Forwarded from Deleted Account
1โข8x+2โข1x+5โข5x=420
35x=420
x=12
==> 5x=5โข12=60
35x=420
x=12
==> 5x=5โข12=60