Question
In a mixture of 45 litres, the ratio of wine to water is
2 : 3. If this ratio is to be 1 : 3, then what is the quantity of water needed to be added?Solution
Quantity of wine in the mixture = 45 × 2/5 = 18 litres Quantity of water in the mixture = 45 × 3/5 = 27 litres Let x liters water be added to the mixture then, 18/(27+ x) = 1/3 54 = 27 + x x = 54 - 27 = 27 litres
A sphere has a volume of 288Ï€ cubic units. What is the diameter of the sphere?
A tank is filled with 3 inlet pipes and 2 outlet pipes. Inlet pipes A, B, and C can fill the tank in 6 hours, 8 hours, and 12 hours, respectively. Outle...
A cuboidal room has dimensions of 15 meters, 12 meters, and 8 meters. The area of each sidewall exceeds the area of the front wal...
240.11% of 145.09 – 169.912% of 159.89 + 13.12 × √402 = ?
Find the simpliied value of the following expression:
12 × [15 of 8 - 6 of (32 - 8 of 3)]Â
If (3/7) of 'x' is greater than (2/11) of 'x' by 38, then determine the value of 'x'.
- Which of the following is not classified under the category of e-Banking?
For A = [[2,3],[-1,4]], find det(2A).
The main folder on a storage device is known as
Relevant for Exams:
