Math Solution JBL Exam EO Engineer Civil 2017
Profit & Loss, Algebra and Ratio were in this question paper. We discuss every math with shortcut method. If any candidate solves that math, he must good in math to face any job exam; special mathematics with comport. Every math question given bellow:-
1. A lamp is manufactured to sell for $35.00, which yields a profit of 25% of cost. If the profit is to be reduced to 15% of cost, what will be the new retail price of the lamp?
2. An iron rod that weighs 24 kg is cut into two pieces so that one of these pieces weighs 16 kg and is 34m long. If the weight of each piece is proportional to its length, how long is the other piece?
3. The numerator and denominator of a fraction are in the ratio of 2:3. If 6 are subtracted from the numerator, the result will be a fraction that has a value 2/3 of the original fraction. The numerator of the original fraction is ………
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