Alcohol in the container = (3/4) × 60 = 45 liters Water in container = 60 - 45 = 15 liters Alcohol in 28 liters of mixture = 28 × (3/4) = 21 liters Water in 28 liters of mixture = 28 – 21 = 7 liters Required ratio = (45 – 21) : (15 – 7 + 28) = 2:3
What is the average of first 28 multiples of 2.8?
The sum of the first 163 terms of a GP is equal to the sum of the first 161 terms in the same GP. If the 117th term in the same GP is 985, then what wil...
In an examination, the number of those who have passed and the number of those who failed were in the ratio of 40 : 7. If 7 more had appeared and the nu...
If {p2 + (2p2/5)} = 14p , p ≠ 0, then find the value of {p2 + (10/p) - 1}.
Determine the 6052nd term in the series 5,5,7,7,7,7,9,9,9,9,9,9,11,….
What least number should be subtracted from 5612 to make it exactly divisible by 25?
...Find a positive number which when increased by 26 is equal to 120 times the reciprocal of the number?
If 'p' is subtracted from 18, 24, 16, and 12, the resulting numbers will be in proportion. Find the value of 'p'.
