ratio and proportion Archives - Page 5 of 8

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

In an examination, the ratio of passes to failures was 4: 1. If 30 less had appeared and 20 less passed, the ratio of passes to failures would have been 5: 1. How many students appeared for the examination

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

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

(i) The monthly pocket money of Ravi and Sanjeev are in the ratio 5: 7. Their expenditures are in the ratio 3: 5. If each saves Rs 80 per month, find their monthly pocket money. (ii) In class X of a school, the ratio of the number of boys to that of the girls is 4: 3. If there were 20 more boys and 12 less girls, then the ratio would have been 2: 1. How many students were there in the class?

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Question no.20 From ML aggarwal book, class10, chapter 7, ratio and proportion In the first question we have been given ratio ...Read more

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deepaksoniGuru

Asked: March 18, 2021In: ICSE

(i) In a mixture of 45 litres, the ratio of milk to water is 13: 2. How much water must be added to this mixture to make the ratio of milk to water as 3: 1? (ii) The ratio of the number of boys to the numbers of girls in a school of 560 pupils is 5: 3. If 10 new boys are admitted, find how many new girls may be admitted so that the ratio of the number of boys to the number of girls may change to 3: 2.

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Question no.19 From ML aggarwal book, class10, chapter 7, ratio and proportion In first question we have been given the ratio ...Read more

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deepaksoniGuru

Asked: March 17, 2021In: ICSE

(i) A certain sum was divided among A, B and C in the ratio 7: 5: 4. If B got Rs 500 more than C, find the total sum divided. (ii) In a business, A invests Rs 50000 for 6 months, B Rs 60000 for 4 months and C Rs 80000 for 5 months. If they together earn Rs 18800 find the share of each.

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

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deepaksoniGuru

Asked: March 17, 2021In: ICSE

Three numbers are in the ratio 1/2: 1/3: ¼. If the sum of their squares is 244, find the numbers

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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 17, 2021In: ICSE

(i) The sides of a triangle are in the ratio 7: 5: 3 and its perimeter is 30 cm. Find the lengths of sides. (ii) If the angles of a triangle are in the ratio 2: 3: 4, find the angles.

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

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deepaksoniGuru

Asked: March 17, 2021In: ICSE

(i) A woman reduces her weight in the ratio 7: 5. What does her weight become if originally it was 91 kg. (ii) A school collected Rs 2100 for charity. It was decided to divide the money between an orphanage and a blind school in the ratio of 3: 4. How much money did each receive?

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Question no.15, From ML aggarwal book, class10, chapter 7, ratio and proportion In these questions we have been given a total ...Read more

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deepaksoniGuru

Asked: March 17, 2021In: ICSE

(i) Find two numbers in the ratio of 8: 7 such that when each is decreased by 12 ½, they are in the ratio 11: 9. (ii) The income of a man is increased in the ratio of 10: 11. If the increase in his income is Rs 600 per month, find his new income.

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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 17, 2021In: ICSE

(i) If (x – 9): (3x + 6) is the duplicate ratio of 4: 9, find the value of x. (ii) If (3x + 1): (5x + 3) is the triplicate ratio of 3: 4, find the value of x. (iii) If (x + 2y): (2x – y) is equal to the duplicate ratio of 3: 2, find x: y.

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

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deepaksoniGuru

Asked: March 17, 2021In: ICSE

(i) If (4×2 + xy): (3xy – y2) = 12: 5, find (x + 2y): (2x + y). (ii) If y (3x – y): x (4x + y) = 5: 12. Find (x2 + y2): (x + y)2.

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Question no.12 From ML aggarwal book, class10, chapter 7, ratio and proportion (i) we have given (4×2 + xy): (3xy – ...Read more

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