Q.10819·Miscellaneous·2015·EasyABC is a triangle right-angled at B and AB : BC = 3 : 4. What is sin A + sin B + sin C equal to?View question
Q.10820·Miscellaneous·2015·EasyTwo circles, each of radius r, with centres P and Q, are such that each circle passes through the centre of the other circle. Then the area common to the circles is less than one-third of the sum of the areas of the two circles byView question
Q.10821·Miscellaneous·2015·EasyA sphere and a cube have same surface area. The ratio of square of their volumes isView question
Q.10822·Miscellaneous·2015·EasyThe radius of a sphere is equal to the radius of the base of a right circular cone, and the volume of the sphere is double the volume of the cone. The ratio of the height of the cone to the radius of its base isView question
Q.10823·Miscellaneous·2015·EasyWater flows through a cylindrical pipe of internal diameter 7 cm at the rate of 5 m/s. The time, in minutes, the pipe would take to fill an empty rectangular tank 4 m × 3 m × 2.31 m isView question
Q.10824·Miscellaneous·2015·EasyThe total outer surface area of a right circular cone of height 24 cm with a hemisphere of radius 7 cm upon its base isView question
Q.10826·Miscellaneous·2015·EasyA rectangular block of wood having dimensions 3 m × 2 m × 1.75 m has to be painted on all its faces. The layer of paint must be 0.1 mm thick. Paint comes in cubical boxes having their edges equal to 10 cm. The minimum number of boxes of paint to be purchased isView question
Q.10827·Miscellaneous·2015·EasyA rectangular paper of 44 cm long and 6 cm wide is rolled to form a cylinder of height equal to width of the paper. The radius of the base of the cylinder so rolled isView question
Q.10828·Miscellaneous·2015·EasyThe sides of a triangle are 25 cm, 39 cm and 56 cm. The perpendicular from the opposite vertex on the side of 56 cm isView question
Q.10829·Miscellaneous·2015·EasyFrom a circular piece of cardboard of radius 3 cm, two sectors of 40° each have been cut off. The area of the remaining portion isView question
Q.10830·Miscellaneous·2015·EasyThree equal circles each of diameter d are drawn on a plane in such a way that each circle touches the other two circles. A big circle is drawn in such a manner that it touches each of the small circles internally. The area of the big circle isView question
Q.10831·Miscellaneous·2015·EasyIf the angle between the radii of a circle is 130°, then the angle between the tangents at the ends of the radii isView question
Q.10832·Miscellaneous·2015·EasyAt 8:30, the hour hand and the minute hand of a clock form an angle ofView question
Q.10834·Miscellaneous·2015·EasyConsider the following statements: 1.If non-parallel sides of a trapezium are equal, then it is cyclic. 2.If the chord of a circle is equal to its radius, then the angle subtended by this chord at a point in major segment is 30°. Which of the above statements is/are correct?View question
Q.10835·Miscellaneous·2015·EasyConsider the following frequency distribution: What is the median class?View question
Q.10836·Miscellaneous·2015·EasyConsider the following frequency distribution: What is the median of the distribution?View question