The area of the triangle whose vertices are given by (2,4), (-3,-1) and (5,3) is
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If the number x3451 is divisible by 3, where x is a digit, what can be the sum of all such values of x?
The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of
Two tangents PA and PB are drawn to a circle of centre O in such a way that angle AOB = 120 deg. Calculate the value of angle APB.
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In a triangle ABC, AB = 8 cm, AC = 10 cm and ∠B = 90°, then the area of ΔABC is