1.

 If total cost of four tube lights and three bulbs is Rs.260 and the ratio between the cost of a tube light and a bulb is 5:2 respectively, what is the total cost of one tube light and six bulbs?

A. 150 Rs.
B. 160 Rs.
C. 170 Rs.
D. 180 Rs.
Answer» D. 180 Rs.


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