Permutations

answered on 29-Jun-24 12:11

Why 0 is not taken in thousands and hundreds place while forming permutation for 4 digit number

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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

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Equation

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

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Here is the solution

VIJAY EDITZZ

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Mathematics of finance

answered on 20-Jun-24 05:13

Exercise 4A 5th sum .. new syllabus

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Int 16500-12000 4500 For 2.5 years Yearly int 4500/2.5 1800 Int % 1800/12000 15%

Sathya S

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Indices

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.

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Here is right solution

Aamina Muneera

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Correlation and regression

answered on 17-Jun-24 21:35

Page no 17.56 extra question no 42

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Answer is D because we need 2 equations to determine which is X on Y and Y on X.

Bharavi Kothari

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Indices

answered on 12-Jun-24 11:57

Page no. 1.21 exercise 1(C). Question no.6 Text book answer is option(c)1/2 but in the pdf it is option(a)1. Which one is the correct answer?

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1 is the correct answer

Aamina Muneera

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Proportions

answered on 11-Jun-24 09:18

Please help me to solve this question. The answer is option (a)

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After substituting the values you will get 2 + 1/2 By adding that you will get 5/2

Aamina Muneera

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Proportions

answered on 11-Jun-24 09:10

Can anyone help me by answering this question?

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We can adjust both ratios so that B equals 6 parts in both cases Multiply A:B with 3 Multiply B:C with 2 Ans: 9:6:10

Aamina Muneera

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.

answered on 10-Jun-24 11:34

Can you explain the answer of this question?

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Source : Chat Gdp

Aamina Muneera

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Correlation

answered on 12-Jun-24 20:31

Please help me to solve this question. The answer is C .

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Thank you

Yashasvi Pareta

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