The height of a tower is 50√3 m. The angle of elevation of a tower from a distance 50 m from its feet is
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If tan (5x - 10°) = cot (5y + 20°), then the value of x + y is
At 8% simple interest per annum a sum of money becomes Rs. 300 in 2.5 years. What was the sum invested?
Mr. Akbar sold a bus for Rs.20,400 with a loss of 15%. At what price should the price should the bus be sold to get a profit of 15%?
Find the value of 1006×994?
Simplify 50 + 18 - 8
The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?