Institute X to Institute Y's employees' per day work ratio is 7 : 4. In the institute X's male employees to female employees per day work ratio is 4 : 3 and the institute Y's male employees to female employees per day work ratio is 3 : 1. If the institute X and the institute Y done 560 work each. Then what is the ratio between the work done by Institute X's female employees and Institute Y's male employees?
Sita invested 5/11 th of her monthly salary in shares. 2/3 rd of the remaining in fixed deposit and the remaining salary she spent on education and food in the respective ratio of 2 : 3. What is her annual salary, if she spent Rs. 2400 on education?
The ratio of income of X and Y is 2 : 3. The sum of their expenditure is Rs. 8000 and the amount of savings of X is equal to the amount of expenditure of Y. What is their ratio of the sum of income to their sum of savings?