The total number of students in a school is 50240. If the ratio of boys to the girls in the school is 75:82 respectively, then find the total number of girls in the school.

Boys: Girls = 75 : 82 Total number of students = 50240 Number of girls = [82/(75 + 82)]×50240 = 26240

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- A certain amount of money is to be divided among Ramu, Raj and Aman in the ratio of 1: 3: 9 respectively. If the amount received by Aman is Rs 360 more than the amount received by Raj, what is the total amount received by Ramu and Raj?
- The ages of A, B and C are in the ratio of 4:7:9 respectively. If the sum of their ages is 40 years, then find the age of B.
- P and Q together have Rs 2,420. If 8/15 of P’s amount is equal to 4/5 of Q’s amount, how much amount does Q have?
- A, B and C entered into a partnership by investing in the ratio of 6:3:4. At the end of the year, the total profit is in the ratio of 12:3:8. Find the ratio of period of time they invested in the business.
- A sum of Rs. 576 is divided among X, Y and Z such that X gets Rs. 146 more than Y. Y gets Rs. 68 more than Z. Find the share of Z?
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