Comprehension Passage
Directions: Read the following information carefully and answer the following questions.
Rajesh has decided to start a new company ‘Rajesh Travel ‘and his needs to buy some furniture – table, chair, air-conditioners and also wants to buy a few desktops which will include monitor, CPU, keyboard, and mouse and the cost of each table is 12.5 times the cost of a mouse and the cost of the chair is 2/5 of the cost of a table. The cost of an air conditioner is 4 times the cost of a chair. The cost of a monitor is 30% more than the cost of a chair, A CPU costs Rs. 2000 more than a table and the keyboard costs 6 times a mouse and the cost of a mouse is Rs. 4000.
What is the ratio of the cost of a CPU and the total cost of a mouse and a keyboard together?
1
15 : 11
2
13 : 7
3
16 : 9
4
8 : 5
5
None of these