The income of Arjun is 2/3 of Rajan's income and the expenditure of Arjun is 3/4 of Rajan's expenditure. If 1/3 of the income of Rajan is equal to the expenditure of Arjun, then what is the ratio of the savings of Arjun to that of Rajan?
A man invested 1/3 of his capital at 21%;1/4 at 16% and remainder at 10%. If his income is Rs 2002 then what is his capital?
A invested 1/3 of his capital at 7%, 1/4 at 8% and remainder at 10%. If his annual income is Rs.1122, then what is capital?
If you have sticks which measure 1, 2, 3, 4, 5, 6, 7, 8 and 9 cm (one of each). How many different triangles can you make using three of the sticks?