Mathematics
The ratio of the pocket money saved by Lokesh and his sister is 5 : 6. If the sister saves ₹ 30 more, how much more the brother should save in order to keep the ratio of their savings unchanged.
Related Questions
If a : b = 3 : 5, find (3a + 5b) : (7a - 2b).
The ratio of the shorter sides of a right-angled triangle is 5 : 12. If the perimeter of the triangle is 360 cm, find the length of the longest side.
In an examination, the number of those who passed and the number of those who failed were in the ratio 3 : 1. Had 8 more appeared, and 6 less passed, the ratio of passed to failures would have been 2 : 1. Find the number of candidates who appeared.
What number must be added to each of the number 4, 6, 8, 11 in order to make them proportional ?