ml aggarwal solution Archives - Page 9 of 14

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

If y is mean proportional between x and z, prove that xyz (x + y + z)3 = (xy + yz + zx)3.

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exam oriented an important question from ML aggarwal, class 10th, chapter 7, ratio and proportion, Avichal publication It is given that ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

If b is the mean proportional between a and c, prove that (ab + bc) is the mean proportional between (a2 + b2) and (b2 + c2).

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Question no.13 From ML aggarwal book, class10, chapter 7, ratio and proportion In this ques it is given that if b ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

If b is the mean proportional between a and c, prove that a, c, a2 + b2 and b2 + c2 are proportional.

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This is an important ques from the Book ML Aggarwal class 10th,, chapter – 7, ratio and proportion. It is given ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

Find two numbers such that the mean proportional between them is 28 and the third proportional to them is 224.

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This is a basic question from ML aggarwal book of class 10th, chapter 7, ratio and proportion., ICSE board We have ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

What number must be added to each of the numbers 16, 26 and 40 so that the resulting numbers may be in continued proportion?

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This is a basic question from ML aggarwal book of class 10th, chapter 7, ratio and proportion., ICSE board Here we ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

If x + 5 is the mean proportion between x + 2 and x + 9, find the value of x.

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This is an important ques from the Book ML Aggarwal class 10th,, chapter – 7, ratio and proportion. In this question ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

If k + 3, k + 2, 3k – 7 and 2k – 3 are in proportion, find k.

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This is an important ques from the Book ML Aggarwal class 10th,, chapter – 7, ratio and proportion. Here four numbers ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

What number should be subtracted from each of the numbers 23, 30, 57 and 78 so that the remainders are in proportion?

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This is a basic question from ML aggarwal book of class 10th, chapter 7, ratio and proportion., ICSE board In this ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

What number must be added to each of the numbers 5, 11, 19 and 37 so that they are in proportion?

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It is a question from ML aggarwal, class 10th, chapter 7, ratio and proportion, Avichal publication In this question we have ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

If a, 12, 16 and b are in continued proportion find a and b.

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This is an important ques from the Book ML Aggarwal class 10th,, chapter – 7, ratio and proportion. In this question ...Read more

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