Ratio and Proportion Questions Practice Question and Answer
8 Q: In bag there are coins of 25 paisa, 50 paisa and 1 rupee in the ratio of 3 : 4 : 5. If there are in all Rs.31, then how many 1 rupee coins are there in the bag?
560 060c09bcfc197293a48275430
60c09bcfc197293a48275430- 112false
- 216false
- 324false
- 420true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "20"
Q: The ratio of the number of boys and girls in a college is 6 : 7. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?
702 060bf60eec40f0c12f4b8e8fa
60bf60eec40f0c12f4b8e8fa- 172 : 77true
- 235 : 36false
- 336 : 35false
- 477 : 72false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "72 : 77"
Q: Costs of two articles were in the ratio of 16: 23. The cost of first articles increases by 10% and that of second by Rs.477. Now the costs of two articles are in a ratio of 11: 20. The price of the second article (in Rs.) in the beginning was-
862 060b6e326b8943672abc17cde
60b6e326b8943672abc17cde- 11219true
- 22142false
- 31556false
- 41225false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "1219 "
Q: The average price of 3 precious diamond-studded platinum thrones Rs. 106000000. If their prices are in the ratio 4 : 7 : 9. Find the price of the most expensive diamond?
854 060b0d2863f7fb454b9dd049d
60b0d2863f7fb454b9dd049d- 1₹ 143100000true
- 2₹ 178500000false
- 3₹ 125100000false
- 4₹ 192100000false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "₹ 143100000 "
Q: The ratio between three number is 2 : 3 : 5 and the sum of these number is 275. Find the smallest number.
471 060a218caf98a597725140486
60a218caf98a597725140486- 145false
- 250false
- 355true
- 460false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "55"
Q: The ages of Shyam and Mohan are in the ratio of 11: 13 respectively after 7 years the ratio of their ages will be 20: 23. What is the difference in years between their ages?
492 060a21454de4c2e1331db0db8
60a21454de4c2e1331db0db8- 14 yearsfalse
- 27 yearsfalse
- 36 yearstrue
- 45 yearsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "6 years"
Q: In a garden, the ratio of the number of coconut trees to that of mango trees is 5:6 respectively. If the total number of trees is 121, then how many coconut trees are there in the garden? 5163 45d1b08d58a754124194a7526
5d1b08d58a754124194a7526- 150false
- 245false
- 356false
- 455true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "55"
Q: The ratio between heights of two-cylinder is in the ratio of 3:5. Their volumes are in the ratio 27:80. Find the ratio between their radius.
512 060916e1d8ab6116292342e77
60916e1d8ab6116292342e77- 13 : 4true
- 24 : 3false
- 39 : 16false
- 416 : 9false
- Show AnswerHide Answer
- Workspace
- SingleChoice