Question
What should come in place of (?) question mark in the
following number series. 1, 2, 6, 24, 120, ?Solution
ATQ, Pattern: ×2, ×3, ×4, ×5 → next ×6 120 × 6 = 720Â
The length, breadth and height of a room are in the ratio 7:5:2. If the breadth and height are halved while the length is doubled, then the total area o...
The ratio of the curved surface area and total surface area of a cylinder is 16 : 17 . If the curved surface area of the cylinder is 308m². Find th...
Perimeter of a square is equal to perimeter of a rectangle, if area of square is 576 cm2 and length of rectangle is two times that of breadth...
If in a ΔABC, AD is internal angle bisector & D is a point on BC, AB = 5cm, BC = 7cm then what is BD:CD?
The ratio of length to breadth of a rectangle is 10:13. If the sum of the length and breadth of the rectangle is 92 cm, then find the area (cm2
The volume of a cuboid is 480 cubic cm. If its length is 10 cm and breadth is 8 cm, find its height.
If the curved surface area and the radius of a cylinder are 440 cm2 and 7 cm, respectively, then find the volume (in cm3) of the c...
The perimeter of a rectangle is 80 cm. The side of a square is equal to the average of the length and breadth of the rectangle. Find the area of the squ...
In measuring the sides of a rectangle, there is an excess of 14% on one side and 10% deficit on the other. Then the error percent in the area is
What is the volume of a cylinder if the radius of the cylinder is 19 cm and the height is 21 cm? (Take π = 22/7)
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