The triangle in which the orthocenter, circumcentre, Incenter and the centroid coincide each other at a point is known as _____________.
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The length, breadth and height of a cuboid are 10 cm, 6 cm and 4 cm respectively. What is the total surface area?
Which of the following is a Pythagorean triplet?
Compute : (50 + 0.5 x 20) / 0.7
A 25m long ladder is rested on a wall. The foot of the ladder is 7m away from the wall. If the end of the ladder (resting on the wall) slides down 4m, then how far will its foot move away?
The lengths of two parallel sides of a trapezium are 21 cm and 9 cm. If its height is 10 cm, then what is the area (in cm2) of the trapezium?
If the sum of the measures of all the interior angles of polygon is 1800°, find the number of sides of the polygon?
A natural number, when divided by 4, 5, 6 or 7, leaves a remainder of 3 in each case. What is the smallest of all such numbers?