Q.8749·Miscellaneous·2017·EasyIce-cream, completely filled in a cylinder of diameter 35 cm and height 32 cm, is to be served by completely filling identical disposable cones of diameter 4 cm and height 7 cm. The maximum number of persons that can be served in this way isView question
Q.8750·Miscellaneous·2017·EasyIn a trapezium ABCD, AB is parallel to CD and the diagonals intersect each other at O. What is the ratio of OA to OC equal toView question
Q.8751·Miscellaneous·2017·EasyIf the surface area of a sphere is reduced to one-ninth of the area, its radius reduces toView question
Q.8752·Miscellaneous·2017·EasyIf the radius of a right circular cone is increased by p% without increasing its height, then what is the percentage increase in the volume of the cone?View question
Q.8753·Miscellaneous·2017·EasyTwo parallel chords of a circle whose diameter is 13 cm are respectively 5 cm and 12 cm in length. If both chords are on the same side of the diameter, then the distance between these chords isView question
Q.8754·Miscellaneous·2017·EasyABCDEF is a regular polygon. Two poles at C and D are standing vertically and subtend angles of elevation 30° and 60° at A respectively. What is the ratio of the height of the pole at C to that of the pole at D?View question
Q.8756·Miscellaneous·2017·EasyThree circles each of radius 3.5 cm touch one another. The area subtended between them isView question
Q.8757·Miscellaneous·2017·EasyIf each of the dimensions of a rectangle is increased by 200%, the area is increased byView question
Q.8758·Miscellaneous·2017·EasyLet P, Q, R be the mid-points of sides AB, BC, CA respectively of triangle ABC. If the area of triangle ABC is 5 square units, then the area of triangle PQR isView question
Q.8759·Miscellaneous·2017·EasyLet ABCD be a rectangle. Let P, Q, R, S be the mid-points of sides AB, BC, CD, DA respectively. Then the quadrilateral PQRS is aView question
Q.8760·Miscellaneous·2017·EasyThe areas of two circular fields are in the ratio 16 : 49. If the radius of the bigger field is 14 m, then what is the radius of the smaller field?View question
Q.8761·Miscellaneous·2017·EasyA ball of radius 1 cm is put into a cylindrical pipe so that it fits inside the pipe. If the length of the pipe is 14 m, what is the surface area of the pipe?View question
Q.8762·Miscellaneous·2017·EasyThe angles of a triangle are in the ratio 2 : 4 : 3. The smallest angle of the triangle isView question
Q.8763·Miscellaneous·2017·EasyWhich one of the following triples does not represent the sides of a triangle?View question
Q.8764·Miscellaneous·2017·EasyFrom the top of a building 90 m high, the angles of depression of the top and the bottom of a tree are 30° and 45° respectively. What is the height of the tree?View question
Q.8765·Miscellaneous·2017·EasyAn aeroplane flying at a height of 300 m above the ground passes vertically above another plane at an instant when the angles of elevation of the two planes from the same point on the ground are 60° and 45° respectively. What is the height of the lower plane from the ground?View question
Q.8766·Miscellaneous·2017·EasyWhat is the value of sin x [ 1 / (1 + cos x) + 1 / (1 - cos x) ] ?View question