45x=17.5*5400/100 -> 45x=945 -> x=21
17% of 17 + 18% of 18 = 19% of x then x is lying in the range
1) (20, 30) 2) (25, 35) 3) (35, 40) 4) (40, 45) 5) (15, 25) 6) (10, 20) 7) (5, 30) 8) (0, 20) 9) (35, 45) 10)None of these
There are total 45 people. 21 speaks french and 17 speaks spanish, 9 do not speak any language. Which part of total people speaks both languages?
If difference between simple interest and compound interest of certain sum of money for 3 years at 7.5% per annum is Rs 138.375 then what is the sum?
