If the angles of a triangle are 30°, 45° and 105°, then the sides are in the ratio

'Mathematics is a way to settle in the mind of children a habit of reasoning'. This definition was given by:

Who developed Dalton plan ?

a student wrote x⁵ x x³ = x¹⁵ . As a mathematics teacher , you:

The difficulty faced by a teacher to prepare a good MCQ(Multiple Choice Question) type test is :

Number equivalent to the roman number CDLXXXIX is :

Equation of a line passing through (2,3) which is perpendicular to the line 5x+2y-8=0 is :

Which is the first step of problem solving method ?

Which is not included in the 'hierarchy of learning' given by Robert M Gagne ?

Field trip is inappropriate to teach the topic:

Find the sum of odd integers from 1 to 2001.

The police force in man

Prameela got seat in a Govt. residential college. She likes to join in the college but she does not like to reside in the hostel.The conflict is

One of the following enhances memory

The "insight theory of learning" is promoted by

In Vygotsky's theory, which aspect of development gets neglected ?

Learning can be enriched if

Vygotsky proposed that Child Development is

Who among the following is associated with hierarchy of learning ?

The child understands that objects continue to exist even when they cannot be perceived is called

Conducting term end examination is an example of :

Which stage of creativity is characterized by the "aha" moment ?

The term "micro teaching " is associated with

Who amongst the following does not belong to constructivist approach of learning ?

The fifth development stage of Erickson is featured by

The term spontaneous recovery relates with :

Raju had a habit of stealing and the behaviour is reduced due to removal of a relevant stimulus. This is known as :

Taking private tuition by teachers is against

The idea "Life Space" is associated with

Who is considered as the pioneer in the scientific study of adolescence ?

Find the incentre of the triangle given by the points (-36,7),(20,7)and(0,-8)

If A(2,3) , B(4,6), C(10,15) are three collinear points, then B divides the line segment joining A , C in the ratio:

A(4,5) and B(7,-1) are two given points, and the point C divides the line segment AB externally in the ratio 4:3, Find the coordinates of C .

If a point P(k,7) divides the line segment joining A(8,9) and B(1,2) in a ratio m:n then find the values of m and n.

Find the coordinates of point C(x,y) where it divides the line segment joining (4,-1) and(4,3) in the ratio 3:1 internally ?

The co-ordinates of the points which are equidistant from the points (-1,5),(1,1) and (9,5) are