Find the angular elevation of the sum when the shadow of a 15m long pole is 152meters
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If compound interest received on a certain amount in the 3rd year is Rs. 12,100, what will be the compound interest (in Rs) for the 4th year on the same amount if rate of interest is 9%?
What is the value of sin6θ + cos6θ + 3 sin2θ cos2θ –1?
If secA + tanA = x, then the value of x is
In the given figure, O is the centre of the circle and QOR = 50 deg, then what is the value of RPQ (in deg) ?
A student has to secure 40% marks to pass. He gets 67 and fails by 13 marks. What is the maximum marks?
In ∆ABC if the median AD=1/2 BC, then ∠BAC is
The smallest angle of a triangle is 40° less than the largest angle. If the largest angle is 80°, then find the third angle of the triangle