Question
If 44 @ 13 = 58 and 34 @ 27 = 78, then 25 @ 33 =
'?'.Solution
{(4 x 4) + 13} x 2 = {16 + 13} x 2 = 29 x 2 = 58 {(3 x 4) + 27} x 2 = {12 + 27} x 2 = 39 x 2 = 78 {(2 x 5) + 33} x 2 = {10 + 33} x 2 = 43 x 2 = 86
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 sum of money is divided in the ratio of 5 : 12. If the smaller part is 380. Find the larger part.
By mistake, by dividing Rupees 2256 between x, y and z in the proportion 1/3: 1/4: 1/5, it was divided in the proportion of 3:4:5. What is the differenc...
A sum of Rs. 642 is divided among X, Y and Z such that X gets Rs. 144 more than Y. Y gets Rs. 90 more than Z. Find the share of Z?Â
The mean proportion of 289 and 144 is:
A seller sold three types of fruits i.e. apples, bananas, and oranges. The number of apples sold is 30% of the total number of fruits sold, and the rati...
A, B, and C invested capital in the ratio 3: 4: 8. At the end of the business period, they received profits in the ratio 2: 3: 5. What is the ratio of t...
- The mean proportional of 6 and 24 is _____.
What is the fourth proportion of 16, 20 and 24?
Two numbers are in the ratio 8:5. After adding 4 and 7 to them respectively the ratio becomes 2:3. Find the bigger number.