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Differentiation
Maths & Stats
answered on 09-Jul-25 11:29
In differentiation we got d/dx(x^n)=n.x^n-1 But in video it is d/dx(x^n)=n.x^n+1 Which is correct [video Time Stamp: 07:34]
latest answer
Now I got it Thanks sir
Gurukanta Singh
CA Foundation
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29
Differentiation of parametric equation
Maths & Stats
answered on 07-Jul-25 14:33
In example X=at^3 Y=2at Find dy/dx When we found dx/dt we got 3t^2 from at^3 The value which we got from at^3 t^3=3(t)^2 [video Time Stamp: 05:43]
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Thanks sir
Gurukanta Singh
CA Foundation
★ 11K+
4
41
Derivative of function of a function
Maths & Stats
answered on 07-Jul-25 14:20
Y=1+x^2 How we got dt/dx= 0+2x Y=logt dy/dx=dy/dt×dt/dx [video Time Stamp: 10:10]
latest answer
At 3.59 faculty explained that differentiation of a constant w.r.t x the answer will be zero so diff of 1 + x power 2 = 2x
Gurukanta Singh
CA Foundation
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22
The PCDF isn't opening
Maths & Stats
answered on 27-Jun-25 20:31
CH 10 ICAI SM PDF isn't opening
latest answer
👍
Bhavagna reddy Puli
CA Foundation
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2
29
Doubt
Maths & Stats
answered on 22-Jun-25 09:13
Can we take 6C1 and 6C5 in this question
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But if one 1 other has to be 5 Only options left are 2,4| 4,2 & 3,3
Gurukanta Singh
CA Foundation
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3
29
RTP
Maths & Stats
answered on 20-Jun-25 10:24
How to solve the question 6 and 7
latest answer
Q 6 (1+6%/12)^12 - 1 = 6.16% Q 7 Back work based on answers Since both numbers are round numbers without decimals investment amount is also a non decimal X + X*3*8% = 2688 solve for x like this try for 5%, 4% & 1 % you will get initial investment / principal as 5% at which both P + I for 3 year and 4 year both will match
Gurukanta Singh
CA Foundation
★ 11K+
1
22
Doubt
Maths & Stats
answered on 20-Jun-25 10:29
For ladies first case it is 7c2 or 7c3
latest answer
7c2.
Gurukanta Singh
CA Foundation
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1
28
Business mathematics chapter 1
Maths & Stats
answered on 27-May-25 16:19
How to solve question 50,51 and 52
latest answer
yes. In CA foundation , the goal is to answer quickly. You have 120 minutes for 100 questions ie 72 seconds per question so whichever is faster method go for it
Gurukanta Singh
CA Foundation
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5
70
Mathematics study sequence
Maths & Stats
answered on 24-May-25 17:47
Should I start all Business mathematics, logical reasoning and statistics together or one by one, like first business mathematics then logical reasoning and last statistics?
latest answer
No specific order is required Anything is fine
kalyani Mante
CA Foundation
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1
39
How to get the value
Maths & Stats
answered on 20-May-25 09:51
If a=b*x, b=c*y, c=a*x then find the value of XYZ is A 1 B 2 C 3 D 42 Is there any simple way to solve this question
latest answer
a = b power x or b multiplied by x
Gurukanta Singh
CA Foundation
★ 11K+
1
44