Forums
Exam question
Maths & Stats
answered on 29-Jan-21 05:56
Logical Reasoning Odd man out (I can't able to solve the answer) 8,27,64,125,216 Option A)27 B)64 C)125 D)216
latest answer
No. They may scale up marks based on marks secured by all candidates.
Arul Selvan
CA Foundation
★ 5K+
3
651
How to slove this
Maths & Stats
answered on 23-Jan-21 18:08
An amount P becomes Rs. 5,100.5 and Rs. 5,203 after second and fourth years respectively, at r% of interst per annum compounded annually. Thus, values of P and r are
latest answer
5100.5 X ( 1+r) power 2 = 5203.. Options for r will be given in the problem. substitute one and find out on your calc - you will get r. Then do 5100.5 / ( 1+ r ) power 2 and you will get p
nisam M
CA Final
★ 23K+
1
888
how to do this question and please explain the logic
Maths & Stats
answered on 22-Jan-21 10:14
A sum of money doubles itself at compound interest in 10 years. In how many years will it become eight times?
latest answer
100 becomes 200 in 10 years 200 will become 400 in another 10 years 400 will become 800 in another 10 years. So 30 years
nisam M
CA Final
★ 23K+
1
705
Ratio
Maths & Stats
answered on 19-Jan-21 11:19
If p:q is the sub duplicate ratio of p-x²:q-x²,then x²is equal to....how to solve it
latest answer
Thank u so much...
Amisha Mahajan
CA Foundation
★ 2K+
2
742
Query
Maths & Stats
answered on 14-Jan-21 17:32
I only entered 15 digits in my calculator but it shows as 16 digits
latest answer
Does it happen with all calculators
Reetikaa R
CA Final
★ 7K+
2
711
Query
Maths & Stats
answered on 12-Jan-21 09:01
How to solve this
latest answer
4(1+11+111+........upto n terms) Multiply and divide by 9 4/9 ( 9 + 99 + 999 .... n terms) 4/9 ( 10-1 + 10^2-1 + 10^3-1 .... n terms) 4/9 ( 10 + 10^2+ 10^3.... n terms) - (1+1+1... n term)
Reetikaa R
CA Final
★ 7K+
1
636
Maths
Maths & Stats
answered on 01-Jan-21 20:41
Can I do Rough Work with pen or pencil
latest answer
I did rough works in admit card because the space given in qn paper is not enough.
Bharath Sathvik
CA Inter
★ 490
2
721
Quadratic Equation
Maths & Stats
answered on 26-Dec-20 17:56
If sum of roots of quadratic Equation ax²+bx+c is equal to the sum of the squares of their reciprocals then b²/ac+bc/a² is equal to How??
latest answer
let P and Q are roots of eqn P + Q = -b/a PQ = c/a P + Q = 1/P² + 1/Q² Simplify this.
Bharath Sathvik
CA Inter
★ 490
1
741
Quadratic equation
Maths & Stats
answered on 02-Jan-21 08:03
Why we cannot consider x=-2 ?
latest answer
Yes. The assumption being the value of square root of number is not taken as a negative.
Hrishikesh Ransing
CA Final
★ 4K+
6
597
Doubt
Maths & Stats
answered on 19-Dec-20 07:25
If 2s:3t is duplicate ratio of 2s-p:3t-p Then a. P²=6st in text book How??
latest answer
2s / 3t = ( 2s -p)² / (3t -p)² solve
Bharath Sathvik
CA Inter
★ 490
1
743