Question
Calculate the value of 'R' if 30% of 'R' equals 40% of
Rs. 4,500.Solution
40% of 4500 = 1800 Or, 30% of R = 1800 So, R = 1800 ÷ 0.3 = 6000 Hence, option a.
A shopkeeper mixes two types of rice, one costing ₹40/kg and the other ₹60/kg, in a ratio of 2:3. He sells the mixture at ₹55/kg. Find his profit ...
Ravi has a 120-liter mixture containing 40% oil and the rest water. To reduce the concentration of oil in the mixture, he plans to add water. How much w...
A milkman mixed milk and water in an empty container in the ratio 13:9. The quantity of milk mixed was bought by the milkman at the rate of Rs. 44/litre...
A 309 litre mixture consists of milk, water and honey. In the mixture, the quantity of milk is 30% more than that of honey and the quantity of water is ...
In a mixture of 280 litres, the ratio of gold to silver is 5:3. If ‘x’ litres of silver is added to the mixture, such that the ratio of gold to silv...
From a barrel that contains pure alcohol, 10% alcohol is withdrawn and replaced with water. If the same process is repeated once more, then the quantity...
- A 330 gm mixture contains two components 'P' and 'Q' such that the quantity of 'P' is 20% more than that of 'Q'. After adding 'K' gm of 'P', the ratio of '...
- A mixture of milk and water contains (x + 25) litres of milk, which is (x + 55) litres less than the quantity of water. If the total quantity of water in t...
Two mixtures A and B are in the ratio of 3:2. Mixture A contains ×% of milk and a% of water. Mixture B contains y% of milk and b% of water. If mixture ...
A factory has a mixture containing 60% iron and 40% copper. If 20 kg of copper is added, resulting in a mixture that is 50% iron, what was the initial w...
Relevant for Exams:
