∆ABC inscribed in a circle so that BC is a diameter. The tangent at a point C intersects BA when produced at a point D. If ∠ABC=36° then the value of ∠ADC is
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If x+y+z = 0, then what is the value of x23z+y33xz+z23x ?
A total amount of Rs. 1560 is to be divided among A, B, C such that A gets 50% of what B gets and B gets 20% of what C gets. How much will B get ?
How many times in a week does both the hands of the clock will coincide with each other?
If 2x/3 - [5(4x/5 - 4/3)]/2 = 1/3, then what is the value of x?
In ΔUVW measure of angle V is 90 deg. If cosecU = 13/12, and UV = 2.5cm, then what is the length (in cm) of side VW?
The third proportional of two numbers 4 and 20 is
What is the value of 513-144 - 81 - 64 ?