Question :
Directions :Study the following information carefully and answer the related questions.
Following table represents the number of students who joined dance academies P, Q, R and S in March, April, May and June.
| Month | Number of students joined dance academy |
| P | Q | R | S |
| March | 125 | 30 | 110 | 100 |
| April | 35 | 130 | 50 | 90 |
| May | 40 | 60 | 225 | 75 |
| June | 70 | 105 | 25 | 80 |
Note: No student left any dance academy from March to June.
What is the difference between the number of students who joined dance academy R and S together in March and the number of students who joined dance academy P and Q together in June?
Study Notes
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