Question
Three of the following four letter-clusters are alike in
a certain way and one is different. Pick the odd one out.ÂSolution
The correct answer is D
Find the number of common tangents, if r1 + r2 = C1C2 .(With usual notations, r1 & r2 and C1 & C2 are the radii and centres of the two circles.)
A maximum-size sphere is cut from a hemisphere of radius r. Find the ratio of the volume of the sphere to the hemisphere. Radius of Hemispher
The external dimensions of an open rectangular wooden box are 88 cm by 74cm by 67cm. If the wood is 2cm thick all around, find the amount of volume of w...
If the radius of a circle is given up to 15 times, how much of its perimeter will be the perimeter of the previous perimeter?
If the volume of a cylinder is 196π and the ratio of radius to its height is 7:4 then find the curved surface area of cylinder?
Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 116Ëš , then the measure of angle P is:
The base of a triangular field is 3 times its height. If the cost of harvesting this field at the rate of Rs 100 per hectare is Rs 1350, then find its b...
The ratio between the number of sides of two regular polygon is 2:5 and the ratio between their interior angles is 10:12. The number of sides of these p...
Ratio of length to width of a rectangular field is 4:7. If the perimeter of the field is 440 metres, then find the area (in m2) of the field.
Radius of a cylinder is increased by 20% and height reduces by 40% so what effect on the volume of cylinder?
Relevant for Exams:
