L&T Company Numerical Ability Percentage

Cost of an item is x. The value increases by p% and then decreases by p%. Now the new value is 1 rupee. Find x

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L&T Other Question

The work done by a woman in 9 hours is equal to the work done by a man in 6 hours and by a boy in 10 hours. If working 7 hours per day 17 men can complete a work in 2 days, then in how many days can 15 men, 15 women and 15 boys together finish the same working 7 hours per day? A pole seen from a certain distance at an angle of 30 degrees and 100 meters ahead by 45 degrees. What is the height of pole? (A) 57.73 m. (B) 84.62 m. (C) 102.46 m. (D) 136.61 m.