Question
In the ER model, what does a double oval
represent?Solution
A multi-valued attribute
If A:B = 3:4 and B:C = 5:7, then find the value of A:B:C.
Find the fourth proportion of (3k - 5), (6k - 10) and (9k - 15). (Note: 'k' is the largest single-digit prime number.)
The ratio of the pocket money of two persons ‘R’ and ‘S’ is 6:5, respectively. ‘R’ spends 60% of his pocket money while ‘S’ spends 70% o...
Ratio of number of book to number of pen sold by a shopkeeper is 25:18, respectively while ratio of number of pen to number of pencil sold by the same s...
A and B started a business by investing Rs. 1980 and Rs. 3520 respectively. After 18 months, B withdrew his entire investment. At the end of 20 months f...
In an office, the ratio of the number of males to number of females is 12:7. If 2 males joined the class and 8 females left the class, then the ratio of...
What is the mean proportion between 4 and 9?
When a certain Money has to be shared among Arjun, Binod and Chintu in the ratio 3:5:7, but mistakenly it was shared in the ratio 8:6:7. As a result Bin...
- If ‘A’, ‘B’ and ‘C’ are in proportion in the given order while ‘A’ = 12 and ‘B’ = 36, then find the value of ‘C’.
Monthly savings of ‘Q’ is 25% more than that of ‘P’ and is 48% less than monthly income of ‘P’. Monthly expenditure of ‘Q’ is Rs. 4260 a...
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