The average cost of three chairs is Rs.12000. The average cost decrease by 18% when one more chair is included. What is the cost price of the 4th chair?
Total cost of three chairs = 12000 × 3 = Rs. 36000 Average cost of all the four chairs = 12000 × (82/100) = Rs. 9840 Total cost of all the four chairs = 9840 × 4 = Rs. 39360 Cost of the 3rd chair = 39360 - 36000 = Rs. 3360
(A)During the monsoon, many parts of Delhiget waterlogged
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(D) the Yamuna through storm water drains.
(B)But the annua...
(A)The focus must be on the dynamics
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(D) thus move to the centre.
(B)The partners of cooperation for global trans...
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