Diagonals of a Trapezium ABCD with AB || CD intersect each other at the point O. If AB = 2CD, then the ratio of the areas of ΔAOB and ΔCOD is
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A wooden bowl is in shape of a hollow hemisphere of internal radius 8 cm and thickness 1 cm. Find the total surface area of the bowl?
If sec θ (cos θ + sin θ) = √2, then what is the value of (2 sin θ)/(cos θ – sin θ)?
Which of the following errors are identified by the compiler?
If a body takes 't' seconds to go once round the circular path of radius 'r', the velocity 'v' is given by
Car B is twice as fast as car A. If car A covers 90 km in 2 hours, what is the speed of car B?
To get number 40, the number 56/9 should be multiplied with
If A = 1 and OAR = 34, then ROAR =