# Ratios and Proportions

Ratios and Proportions: Proportions meaning, Aptitude Test Exercise Questions with Answers on Ratios and Proportions

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## Online Aptitude Questions with Answers on Ratios and Proportions

Q66. **125 liters of a mixture contains milk and water in the ratio of 3 : 2. How much water should now be added to the mixture so that the ratio of milk and water becomes 3 : 4?**

1.  20 liters
2.  30 liters
3.  40 liters
4.  50 liters

Solution : 50 liters
Q67. **The food in a camp lasts 40 days for 30 men. If ten more men join, how many days will the food last?**

1.  20 days
2.  30 days
3.  35 days
4.  28 days

Solution : 30 days
Q68. **If 12 men can reap 120 acres of land in 36 days, how many acres of land can 54 men reap in 54 days?**

1.  720 acres
2.  650 acres
3.  810 acres
4.  890 acres

Solution : 810 acres
Q69. **10 camels cost as much as 24 horses, 16 horses cost as much as 4 oxen and 6 oxen as much as 4 elephants. If the cost of 10 elephants is Rs.170000, find the cost of a camel?**

1.  Rs.5700
2.  Rs.4500
3.  Rs.6000
4.  Rs.6800

Solution : Rs.6800

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Q70. **A contractor undertakes to complete the construction of a tunnel 720 meters long in 240 days and employs 60 men for the purpose. After 120 days, he finds that only 240 meters of the tunnel is complete. How many more men should be employ in order to complete the work in time?**

1.  70 men
2.  60 men
3.  55 men
4.  80 men

Solution : 60 men
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