Forums
Dispersion in stats
Maths & Stats
answered on 16-Jul-24 21:57
Que 9 me mrko smjh nai rha so pls pura que detail m btana
latest answer
Pfa
Mahi Gupta
CA Foundation
★ 150
1
374
Mean proportion
Maths & Stats
answered on 13-Jul-24 16:46
Sir how you got x²= 16??? Can you say simplication
latest answer
pls elaborate your doubt
Vadla Saikumar
CMA Inter
★ 460
4
270
Doubt
Maths & Stats
answered on 09-Jul-24 21:48
Can you please explain the step that I underlined. Which property is taken in that step? And even if that is (7-4√3)^2 the answer will the different.
latest answer
Denominator is in the form of (a-b). So they used (a+b) and multiplied both Denominator and Numerator.
Aamina Muneera
CA Foundation
★ 1K+
1
418
Permutations and combinations
Maths & Stats
answered on 11-Jul-24 16:13
3 ladies and 3 gents can be seated at a round table so that any two and only two of the ladies sit together. the number of ways
latest answer
Select 2 ladies from 3 = 3c2 = 3 ways Now they can sit in 2 ways Considering these 2 ladies a group,the remaining lady has only 2 seats left which she can occupy in 2 ways 3 men can arrange themselves in 3! = 6 ways Total ways is 3*2*2*6 =72 ways
Sathya S
CA Foundation
★ 3K+
2
390
Doubt
Maths & Stats
answered on 01-Jul-24 07:34
Chapter 1, additional question bank, qs no 46. Can you explain the step that I underlined.
latest answer
Please follow the formula and check the next step.
Aamina Muneera
CA Foundation
★ 1K+
3
338
Permutation
Maths & Stats
answered on 01-Jul-24 07:33
Why repeation is not allowed in rearrangement
latest answer
In the example COMPUTER is already the word given and they are asking for number of rearrangement. So you cannot COMPUTER again. Total answer- 1 word already given which is COMPUTER
Sathya S
CA Foundation
★ 3K+
1
351
Permutations
Maths & Stats
answered on 29-Jun-24 12:11
Why 0 is not taken in thousands and hundreds place while forming permutation for 4 digit number
latest answer
0 is not taken at the left most place because it no value. For example- 0321 is not a four digit number . It is a three digit number.
Sathya S
CA Foundation
★ 3K+
1
412
Equation
Maths & Stats
answered on 28-Jun-24 19:59
if α,β be the roots of 2x^2-4x-1=0, find the value of α^2/β+β^2/α
latest answer
Here is the solution
VIJAY EDITZZ
CA Foundation
★ 0
1
362
Mathematics of finance
Maths & Stats
answered on 20-Jun-24 05:13
Exercise 4A 5th sum .. new syllabus
latest answer
Int 16500-12000 4500 For 2.5 years Yearly int 4500/2.5 1800 Int % 1800/12000 15%
Sathya S
CA Foundation
★ 3K+
3
267
Indices
Maths & Stats
answered on 18-Jun-24 14:39
Exercise 1(C) question no. 18, in the pdf the power value is 3/2 but in the text book it is 2/3.
latest answer
Here is right solution
Aamina Muneera
CA Foundation
★ 1K+
3
501