Rs.x is divided among three persons Mr Vaayu, Mr Jala and Mr Agni in the ratio ` 3 : 4 : 7`. If the share of Mr Jala is Rs. 5600 , then find the value of x.

Mrs Sharma gives Rs. 35,000 as donation to a school and an orphanage in the ratio 3:4. If the donation given to the orphanage is Rs 10000 xx k .Then find the value of k.

Rs x is divided among Mr Bilhari, Mr Narahari, and Mr Murahari. The share of Bilhari is one-fourth of the total money, the share of Murahari is one-third of the remaining money and the share of Narahari is Rs 1200. Find x

The ratio of the monthly incomes of Mr Anand and Mr Milind is 9 : 10 and the ratio of their monthly savings is 9 : 10 . If the monthly expenditure of Mr Milind is Rs. 15,000, then find the monthly expendicure of Mr Anand (in Rs.).

A sum of Rs. 11200 is shared among Mr. khare, Mr. Patel and Mr. Verma, Mr. Khare gets 1/4 th of it while Mr. Patel gets 1/5 th of it. The amount of Mr. Verma is :

Mr. A starts a business with an investment of Rs. 28,000. Mr. B joins the business after 5 months, After 2 more months Mr. C joins. If the ratio of their profit after one year is 4:2:3, then find out the investments made by Mr. B and Mr. C in rupees? Options are (a) Rs. 20,000, Rs. 30,000 (b) Rs. 50,000, Rs. 20,000 (c) Rs. 12,000, Rs. 25,200 (d) Rs. 24000, Rs. 50,400.

In an election of housing society, there are 30 voters. Each of them gives the vote. Three persons X, Y and Z are standing for the post of Secretary. If Mr X got 2/5 of the total votes and Mr Z got 1/3 of the total votes, then find the number of votes which Mr got.

Mr. X is selected for interview for 3 posts. For the first post there are 5 candidates, for the second there are 4 and for the third there are 6. If the selection of each candidate is equally, likely, find the chance that Mr. X will be selected for atlest one post