The weight of an empty bucket is 25% of the weight of the bucket when filled with some liquid. Some of the liquid has be…

The sum of two numbers is 520. If the bigger number is decreased by 4% and the smaller number is increased by 12% then t…

Asha's monthly income is 60% of Deepak's monthly income and 120% of Maya's income. What is Maya's monthly income if Deep…

Fresh grapes contain 80% while dry grapes contain 10% water. If the weight of dry grapes is 250 kg, what was its total w…

A 14.4 kg gas cylinder runs for 104 hours when the smaller burner on the gas stove is fully opened while it runs for 80 …

A person speeds 75% of his income. If his income increase by 20% and expenses increase by 15%, his saving will increase …

The average of marks obtained by 100 candidates in a certain examination is 30. If the average marks of passed candidate…

In an examination 36% are pass marks. If an examine gets 17 marks and fails by 10 marks, what are the maximum marks?