Ratio, proportion and partnership.
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Q1 · Ratio and Proportion · EASY
The ratio of boys to girls in a school is 7:5. If there are 420 boys in the school, how many girls are there?
Q2 · Ratio and Proportion · EASY
A sum of Rs 7200 is to be divided among A, B and C in the ratio 2:3:4. How much does B receive?
Q3 · Ratio and Proportion · MEDIUM
Two numbers are in the ratio 5:8. If the sum of the numbers is 182, what is the smaller number?
Q4 · Ratio and Proportion · MEDIUM
A, B and C enter into a partnership. A invests Rs 40000 for 12 months, B invests Rs 60000 for 8 months and C invests Rs 80000 for 6 months. If the total profit is Rs 45600, what is A's share?
Q5 · Ratio and Proportion · HARD
The incomes of A and B are in the ratio 3:4 and their expenditures are in the ratio 4:5. If both save Rs 5000 each, what is A's income?