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Study the following information and answer the questions given below:

The premises of a bank are to be renovated. The renovation is in terms of flooring certain areas that are to be floored either with marble or wood. All rooms/halls and pantry are rectangular. The area to be renovated comprises of a hall for customer transaction measuring 23m × 29m, branch manager’s room measuring 13m × 17m, a pantry measuring 14m × 13m, a record  keeping cum server room measuring 21m × 13m and locker area measuring 29m × 21m. The total area of the bank is 2000 square meters. The cost of wooden flooring is 170/- per square meter and the cost of marble flooring is 190/- per square meter. The locker area, record keeping cum server room and pantry are to floored with marble. The branch manager’s room and the hall for customer transaction are to be floored with wood. No other area is to be renovated in terms of flooring.

What is the respective ratio of the total cost of wooden flooring to the total cost of marble flooring?


Your Answer
A
1879:2527
Your Answer
B
1887:2386
Correct Answer
C
1887:2527
Your Answer
D
1829:2527
Your Answer
E
1887:2351

Solution

The correct option is B 1887:2527
Total cost of wooden flooring 
=888×170
=Rs.150960
Total cost of marble flooring 
=1064×190=Rs.202160

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