Скачать или смотреть Ratios, Proportions & Variations| Questions 50 to 52| LOD-2 |Arun Sharma|CAT| Quantitative Aptitude

Directions for Questions 50 to 52:

Read the passage

below and answer the questions that follow:

The average temperature of Delhi and Lucknow was in the ratio 3:5 in July and 2: 3 in August. The percentage increase in temperature from August to September is twice as from July to August for Delhi and same as for July to August for Lucknow. If the ratio of the sum of the temperatures of these two cities in August and July was 5: 4, then answer the following questions.

50. What was the percentage increase in temperature of Lucknow from July to August?

51. What was the value of the ratio (temperature of Lucknow in September/temperature of Delhi in September)?

52. If temperature of Delhi in August was 20°C, then what was the sum of the temperatures of these two cities in September?