In an equilateral triangle ABC. AB = 20 cm AD is the median to side BC if G is centroid of triangle ABC find the length AG?

In an equilateral triangle ABC AD is the median to side BC find the length of AD if side of equilateral triangle is _____ with side 10cm

3/12 + 5/24 = ?

324 × 999 =

Which isotope is used to determine the age of fossils?

pH value of some solutions are given, which is the strongest acid among them?

A body has a weight 240 N in air. On immersing in a fluid, its weight was found to be 190 N. If so the buoyant force is :

From the list of given metals, which is the most ductile metal ?

The temporary hardness of water due to calcium carbonate can be removed by adding

In which of the given chemical reactions, does the displacement reaction occur ?

A person walks 50 m on a level road with a load of mass 20 kg on his head. If so the work done by the force on the load is:

A body is moving with a velocity 50 m/s On applying a force on it, it comes to rest in 5 s. If so the retardation is:

Which among the following is the concentration method of bauxite?

Two capillary tubes A and B of diameter 1 mm and 2 mm respectively are dipped vertically in a liquid. If the capillary rise in A is 6 cm, the capillary rise in B is

64 × 54 = ?

44 × 15 =

36 × 12 =

363 × 99 =

4542 × 9999 =

638 × 999 = ?

99 × 43 = ?

The minute hand of a watch is 1.5 cm long. How far does its tip move in 40 minutes ? (use ∏=3.14)

If the arcs of the same lengths in two circles subtend angles 65° and 110° at the centre, find the ratio of their radii.

A wheel makes 360 revolutions in 1 minute. Through how many radians ddoes it turn in one second .

Find the radius of the circle in which a centrall angle of 60° intercepts an arc of length 37.4 cm (use ∏=22/7)

Convert 6 radian into degree measure.

sin A = 1/2 and cos B = 1/2 , then the value of (A+B) is

In triangle ABC ,