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ആദ്യത്തെ എത്ര അഖണ്ഡസംഖ്യകളുടെ തുകയാണ് 55 ?

0+1+2+3+.....+49=?0 + 1 + 2 + 3 + ..... + 49=?

ആദ്യത്തെ 30 അഖണ്ഡസംഖ്യകളുടെ തുക എത്ര ?
ആദ്യത്തെ 15 അഖണ്ഡസംഖ്യകളുടെ തുക എത്ര ?
ആദ്യത്തെ എത്ര എണ്ണൽ സംഖ്യകളുടെ തുകയാണ് 91 ?
ആദ്യത്തെ എത്ര എണ്ണൽ സംഖ്യകളുടെ തുകയാണ് 105 ?
ആദ്യത്തെ എത്ര എണ്ണൽ സംഖ്യകളുടെ തുകയാണ് 45 ?
ആദ്യത്തെ എത്ര എണ്ണൽ സംഖ്യകളുടെ തുകയാണ് 78 ?
ആദ്യത്തെ എത്ര എണ്ണൽ സംഖ്യകളുടെ തുകയാണ് 55 ?

1 + 2 + 3 + 4 + ..... + 50 =?

ആദ്യത്തെ 40 എണ്ണൽ സംഖ്യകളുടെ തുക എത്ര ?
ആദ്യത്തെ 25 എണ്ണൽ സംഖ്യകളുടെ തുക എത്ര ?
Which one is not a maxim of teaching Mathematics ?
Who used 'cuneiform' writing mostly for representing numbers ?
Solution of the linear inequalities 2x+5>1 and 3x-4≤5 is :
If the perimeter of a square is equal to the perimeter of circle, then the rationof the area of the circle to that of the square is :
In an Ap if the sum of the first 10 terms is equal to the sum of first 20 terms, then the sum of first 30 terms is :

Which of the following is a factor of the expression 52n23n5^{2n}-2^{3n},where n is a natural number ?

For which value of 'k' the points (7,-2),(5,1),(3,k) are collinear ?
Find the value of k, Points (1,3) , (3,9) and (0.k) are collinear.
In a triangle ABC , sidde c=2,
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