Question

Two-fifth of one-third of three-seventh of a number is 15. What is 40 percent of that number? 4. 72



b. 84



c. 136



d. None of these 2. A number, when 35 is subtracted from it, reduces to its 80 percent. What is four-fifth of that number



a. 70



b. 90 clo



d. 140 3. If one number is 80% of the other and 4 times the sum of their squares is 656, then the number are a 45



b. 8.10



c. 16,20



d. None

Answer 1

Answer:

Answer for the last question will be 8,10