RATIO PROBLEMS WITH SOLUTIONS

Problem 1 :

Find which ratio is greater :

Solution :

Problem 2 :

Rounaq weighs 56.7 kgs. If he reduces his weight in the ratio 7 : 6, find his new weight.

Solution :

Problem 3 :

The ratio of the number of boys to the number of girls in a school of 720 students is 3 : 5. If 18 new girls are admitted in the school, find how many new boys may be admitted so that the ratio of the number of boys to the number of girls may change to 2 : 3.

Solution :

Problem 4 :

The monthly incomes of two persons are in the ratio 4 : 5 and their monthly expenditures are in the ratio 7 : 9. If each saves $50 per month, find their monthly incomes.

Solution :

Problem 5 :

The ratio of the prices of two houses was 16 : 23. Two years later when the price of the first has increased by 10% and that of the second by $477, the ratio of the prices becomes 11 : 20. Find the original prices of the two houses.

Solution :

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