∆PQR is right angled at Q. If cosecP = 17/15, then what is the value of sinR ?
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Azhar is 4 times as good a workman as Balaraj and therefore is able to finish a job in 45 days less than Balaraj. Working together, they can do it in:
Angle of Elevation means
In Heights and Distances,
The angle of elevation of an object is the angle between the horizontal and the line of sight that is the line from the object to the observer's eye.
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84% of a number is 105. The number is :
If 15% of x is three times of 10% of y, then x:y =
The average revenues of 9 consecutive years of a company is Rs 80 lakhs. If the average of first 5 years is Rs 75 lakhs and that of last 5 years is Rs 87 lakhs, find the revenue for the 5th year.
S and T can finish a work in 50 days. They worked together for 20 days and then left. How much of the work is left?
If 2/3(6x/5 - 1/4) + 1/3 = 9x/5, then what is the value of x?