Chapter 9

answered on 19-Oct-23 17:15

7, 26, 63,124,215,?, 511 Please explain set-by-set sir.

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Thank you

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Jaynthi

answered on 19-Oct-23 07:44

2, 3, 3, 5, 10, 13, 39,?, 172,177 Please explain this sum, sir.

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before putting ur query.... Kindly self.. do..it will get ans... once u get the ans Once if you got. You will be motivated to solve other types as well... However Ans for the above .. is 2+1=3 3*1=3 3+2=5 5*2=10 10+3=13 13*3=39 39+4=43{ Missing figure} 43*4=172 172+5=177

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SetC ch. 15

answered on 15-Oct-23 12:04

Q. 23,.............................. Probability

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Ya we can use modulus as well..👍

CHANCHAL Gaur

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Jayanthi

answered on 14-Oct-23 08:11

If A: B= 3:2 and B: C 3:5, then A: B: C is Please explain this sum, sir.

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A/B=3/2 and B/C=3/5 2A=3B,5B=3C multiply with 5, multiply with 3 both sides 10A=15B,15B=9C 10A=15B=9C

Kumari Jayanthi

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Time value of money

answered on 12-Oct-23 07:41

1.Mr. A invested ` x in an organisation, it amounts to ` 150 at 5% p.a. S.I. and to ` 100 at 3% p.a. S.I. Then the value of x is (a) ` 70 (b) ` 40 (c) ` 25 (d) None of these 2. Mrs. Sudha lent ` 4,000 in such a way that some amount to Mr. A at 3% p.a. S.I. and rest amount to B at 5% p.a. S.I., the annual interest from both is ` 144, Find the amount Lent to Mr. A?

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PLs share your workings / solution

CHANCHAL Gaur

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Jayanthi

answered on 09-Oct-23 06:52

This sum is also confusing sir please explain the sum. 13) 120, 80, 40, 45,?, 15. I tried to solve but I couldn't sir.

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Ans is 30, 5*3=15, 5*6=30, 5*9=45 5*8=40, 5*16= 80, 5*24= 120

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Jayanthi

answered on 09-Oct-23 07:03

I tried to solve the sum but I couldn't this one also sir.

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Simple trick is A:B=3:2 and B:C =3:5 Multiple 1st ratio with 3 and second ratio with 2 A:B=9:6 and B:C =6:10, now in both ratio B VALIE IS SAME 6 SO can combine ratio A:B:C 9:6:10 yo make sure B value is same in both ratio multiplication was necessary

Kumari Jayanthi

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Jayanthi

answered on 09-Oct-23 07:07

Hello sir, I can't understand this sum, sir please explain the sum

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Sud uplicate means square root, and form equation and solve step by step

Kumari Jayanthi

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Equation

answered on 05-Oct-23 11:47

The equation 12x+1/4=15x-1/5+2x-5/3x-1 then what is the answer sir

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PLs solve on your own and share solution - it is simple LCM and equating both sides

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Notes

answered on 26-Sep-23 12:23

Is anyone can share the maths and stats notes which are taken while watching the class.

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Shared from *1FIN by Indigolearn* Free Resources CA - Foundation https://1fin.page.link/JvgAfci2CNWeCjzS9

Ajitha Palaniyappan

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