 |  Ratio and Proportion, Indices, Logarithms - 1 20 Flashcards |  Start |
 | If p : q = r : s implies q : p = s : r, what is the name of this mathematical process? |  Card: 1 / 20 |
| Invertendo | Card: 2 / 20 |
| If the duplicate ratio of 2/3 is represented by 3x - 2 and 5x + 6, what is the value of x? | Card: 3 / 20 |
| 6 | Card: 4 / 20 |
| Given p/q = 7, what is the value of (P + q) / (p - q)? | Card: 5 / 20 |
| 4/3 | Card: 6 / 20 |
| If x : y = 7 : 8, what is the ratio of 6x + 5y : 4x + 3y? | Card: 7 / 20 |
| 41 : 26 | Card: 8 / 20 |
| If the salaries of A, B, and C are in the ratio 2 : 3 : 5 and they receive increments of 15%, 10%, and 20% respectively, what is the new ratio of their salaries? | Card: 9 / 20 |
| 23 : 33 : 60 | Card: 10 / 20 |
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| A bag contains coins in the ratio of 3 : 2 : 1, with a total value of ₹40. What is the number of 5 paise coins in the bag? | Card: 11 / 20 |
| 40 | Card: 12 / 20 |
| The ratio compounded of 4 : 5 and sub-duplicate of 4 : a is 8 : 15. What is the value of 'a'? | Card: 13 / 20 |
| 9 | Card: 14 / 20 |
| If the ratio of income of A and B is 5 : 4 and their expenditure is 3 : 2, what is A's income if each saves ₹1600? | Card: 15 / 20 |
| ₹4000 | Card: 16 / 20 |
| The third proportional to 49 and 21 is ___? | Card: 17 / 20 |
| 9 | Card: 18 / 20 |
| If 1/2, 1/3, 1/5, and 1/x are in proportion, what is the value of x? | Card: 19 / 20 |
| 15/2 | Card: 20 / 20 |
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