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The monthly earnings and expenses of a person are in the ratio of 8:3. The earnings increase by 40%, and the expenses decrease by...
A spent 23% of his monthly income on study and 44% of the remaining on rent. If amount spent on rent is Rs. 1694, then find the amount spent on study
In 2020, the expenditure of person 'P' on food, travelling, and other expenses follows the ratio 7:10:5. In 2021, the expenditure...
A certain number of students from school X appeared in an examination and 30% students failed. 150% more students than those from school X. appeared in ...
Monthly income of Aisha and Tom is Rs. 75,200 and Rs. 82,000 respectively. Aisha spends 13%, 18%, and 22% on house rent, food, and education of children...
A student scored 40% in mathematics, 70% in science, and 60% in English. If the maximum marks in each subject are 200, what are the total marks scored b...
The income of P is 3/4th of the income of Q and income of R is 70% more than the income of Q. Income of Q is Rs.24000 and expenditure of P is...
The total strength of school A is 40% more than that of school B. In school A and B, out of total number of students, 25% and 40% respectively are girls...
A and B have monthly incomes in the ratio of 6:5, respectively. Both save the same amount each month. A's monthly expenses are five times B's monthly sa...