Page 16 - Digi Notes - Maths- 01-04-2016
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2. What is the ratio between the number of students studying at post-
graduate and graduate levels respectively from institute S?
21% of 24700 19
Required ratio = =
14% of 27300 14
3. How many students of institutes of M and S are studying at graduate
level?
Students of institute M at graduate level= 17% of 27300 = 4641
Students of institute S at graduate level = 14% of 27300 = 3822
Total number of students at graduate level in institutes M and S = 4641 +
3822 = 8463
4. What is the ratio between the number of students studying at post-
graduate level from institutes S and the number of students studying at
graduate level from institute Q?
Required ratio = 21% of 24700 = 19
13% of 27300 13
5. Total number of students studying at post-graduate level from institutes
N and P is
Required number = (15% of 24700) + (12% of 24700) = 6669
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2. What is the ratio between the number of students studying at post-
graduate and graduate levels respectively from institute S?
21% of 24700 19
Required ratio = =
14% of 27300 14
3. How many students of institutes of M and S are studying at graduate
level?
Students of institute M at graduate level= 17% of 27300 = 4641
Students of institute S at graduate level = 14% of 27300 = 3822
Total number of students at graduate level in institutes M and S = 4641 +
3822 = 8463
4. What is the ratio between the number of students studying at post-
graduate level from institutes S and the number of students studying at
graduate level from institute Q?
Required ratio = 21% of 24700 = 19
13% of 27300 13
5. Total number of students studying at post-graduate level from institutes
N and P is
Required number = (15% of 24700) + (12% of 24700) = 6669
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