If 9x - 6(3 - x) = 12, then the value of x is
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ΔDEF is right angled at E. If m∠D = 45°, then find the value of (tanF + 1/3).
The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 5% per annum is Rs 45. The sum is
A merchant marked cloth at Rs. 50/metre . He offers 2 successive discounts of 15% and 20%. The net price/metre is
Select the odd word/letters/number/number pair from the given alternatives.
The volume of a right circular cone, whose radius of the base is same as one-third of its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is :
X can do a piece of work in 'p' days and Y can do the same work in 'q' days . Then the number of days in which X and Y can together do that work is
The sum of 15 observations of a data is (434 + x). If the mean of the data is x, then the value of x is