For the following questions answer them individually
The radius of base of a right circular cone is 6cm and its slant height is 10cm. Then its volume is ?$$(use \pi = 22/7 )$$
A shop keeper allows 20% discount on the marked price on his articles. Find the marked price of an article for which he charges 740
A truck covers a distance of 550 metres in one minute where as a bus covers a distance of 33 km in 3/4 hours. Then the ratio of their speeds is
Seven years ago, the average age of A, B and C was 51 years. If A is 3 years older than B and B is 3 years older then C then the present ages of A, B and C are ( in year)
If $$a^2 + b^2 + c^2 = 14$$ and a + b + c = 6, then the value of (ab + bc + ca) is,
If $$\frac{a}{b}+\frac{b}{a}=1$$, then the value of $$a^3+b^3$$ isÂ
If O is the centre of a circle of radius 5 cm. At a distance of 13 cm from O, a point P is taken. From this point, two tangents PQ and PR are drawn to the circle. Then , the area of quadrilateral PQOR is
A, B and C are three points on a circle with centre O. The tangent at C meets BA produced at T. If ∠ATC = 30° and ∠ACT = 48°,then what is the value of ∠AOB ?
If 3sinθ+ 4cosθ = 5 (0< θ <90 ) then the value of sinθ is
Two men standing on same side of a pillar 75 metre high, observe the angles of elevation of the top of the pillar to be 30° and 60° respectively the distance between two men is