ΔDEF is right angled at E. If cosecD = 5/4, then what is the value of cosecF?
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The length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively. Find its area (in cm2).
In a triangle ABC, right angled at B, BC = 15 cm and AB = 8 cm. A circle is inscribed in triangle ABC. Then the radius of the circle is :
The two roots of an quadratic equation are given as x = 2/3 and x = -1/2. The equation can be written as
Find the value of y(y4 - y2 - y) when y = 5.
Solve the following 7 x {4 + (-2) x (-3)} = ?
Two trains are moving in opposite directions with the same speed. If the length of each train is 144 metres and they cross each other in 9 seconds, then what is the speed (in km/hr) of each train?
The two equal sides of an isosceles triangle is 20 cm each and the third side is 30 cm. What is the area (in sq.cm) of the triangle?
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