Math Test Preparation Problems on Ratio And Proportions Part 1

Test Preparation on Math Test Preparation Problems on Ratio And Proportions Part 1

1.

The two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:

12 : 5
23 : 5
34 : 5
46 : 7

2.

A sum of money is to be distributed among A, B, C, D in the proportion of 5: 2: 4 : 3. If C gets Rs. 1000 more than D, what is B's share?

1Rs. 500
2Rs. 1500
3Rs. 2000
4None of these

3.

Seats for Mathematics, Physics, and Biology in a school are in the ratio 5: 7: 8. There is a proposal to increase these seats by 40%, 50%, and 75% respectively. What will be the ratio of increased seats?

12 : 3 : 4
26 : 7 : 8
36 : 8 : 9
4None of these

4.

In a mixture of 60 liters, the ratio of milk and water is 2: 1. If this ratio is to be 1: 2, then the quantity of water to be further added is:

120 litres
230 litres
340 litres
460 litres

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