Question
Iron was proved to be essential for plants by:
Solution
The correct answer is A
Find the difference between angle and its complement if the angle is one-half of its complement.
Find the area of triangle having sides in the ratio 3:5:7 & the perimeter of the triangle is 60 cm
In ∆ABC , G is the centroid , AB = 18 cm, BC= 24 cm and AC = 30 cm , find GD, where D is the mid-point of BC?
B1 is a point on the side AC of ∆ ABC and B1B is joined. line is drawn through A parallel to B1B meeting BC at A1 and another line is drawn through C ...
- A tangent is drawn from an external point P to a circle, touching the circle at point Q such that PQ = 16cm. A secant PRS is also drawn from P, intersectin...
In the given figure, radius of a circle is 14 √2 cm. PQRS is a square. EFGH, ABCD, WXYZ and LMNO are four identical squares. What is the total area (i...
The length of the each side of an equilateral triangle is 28 cm. The area of incircle, (cm 2 ) is
∆ABC and ∆DEF are similar and their areas are respectively 16 cm2 and 64 cm 2 . If EF = 6 cm BC is?
In ΔABC, D is a point on BC such that AD bisects ∠A. If BD = 6 cm, DC = 9 cm, find AB/AC.
In the given Figure, Find  angle BCD. If AB is a diameter & AB is parallel to CD.
