Question
7Â Â Â Â 10Â Â Â Â Â Â 4 Â Â Â Â Â Â 13Â
     ?       16 What should come in place of question mark ‘?’ in the following number series?Solution
7Â +Â 3 = 10 10Â -Â 6 = 4 4Â +Â 9 = 13 13Â -Â 12 =Â 1 1Â +Â 15 = 16
Number p is 15% more than 150. If k is 15% less than p, then k is equal to:
The perimeters of two similar triangles, ∆ PQR and ∆ XYZ are 48 cm and 24 cm respectively. If XY = 12 cm. then PQ is:
The base of a triangle is 18 cm and height is 14 cm. The height of another triangle of double the area having the base 21 cm is:
The difference between the length and breadth of a rectangle is 27 m. If its perimeter is 194 m, then its area is
The ratio of length to breadth of a rectangle is 5:4, respectively. Perimeter of rectangle is 270 cm. If each side of a square is 25% more than the brea...
A rectangular piece of copper foil of length 35 cm and area 770 cm2 is folded along its width to form a cylinder such that there is only one ...
Cost of two types of pulses is Rs.25 and Rs, 30 per kg, respectively. If both the pulses are mixed together in the ratio 2:3, then what should be the pr...
- Among the following two shapes, which has a greater volume?
I) A cuboid measuring 4 cm × 6 cm × 12 cm
II) A cube with each side measuring 7 cm<... Find out the volume of a tetrahedron whose side is 6√2 cm³ ?
A sphere is melted to form 81 identical cylinders. If radius of each cylindrical is 1/3rd of the radius of sphere and height of each cylinder...