Number equivalent to the Roman number CDLXXXIX is:

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

A student wrote √3+ √2 = √5. What is the reason for this mistake?

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

Who developed Dalton plan?

Who is known as the "Prince of Mathematics" ?

Which among the following is least related to daily life?

Basic Principle behind Permutation is:

Solution of the system of linear inequalities 2x+5>1 and 3x-4≤5 is:

Field trip is inappropriate to teach the topic :

Which one is not a characteristic of Mathematics ?

Three phases of Concept Attainment Model is given below:

(i) Analysis of Thinking Strategies

(ii)Presentation of Data

(iii)Testing Attainment of Concept

Choose the correct order of phases.

A and B are two sets with 3 and 2 elements respectively. Find number of relations from A to B.

Which concept among the following is not associated with Piaget's Theory of Cognitive Development?

Remedial instruction must be given after :

The present Kerala mathematics curriculum gives more importance to the theories of:

Which one is not a Maxim of Teaching Mathematics?

Value of -1/i^-39 is:

Which among the following is not used as a method for proving theorems mathematics?

In mathematics, ideas are expressed in a simple language so that the learner expresses ideas in a simple way with clarity. Which value is connected with this statement.

If (x + ½)²=3. , then what is x³ +1/x³ ?

The difference between the biggest and the smallest three digit numbers each of which has different digits is:

In the figure <QPS =<SPR. PQ=12 centimeters and PR=16 centimeters. If the area of triangle PQS is 18 square centimeters what will be the area of triangle PQR?

160 m നീളമുള്ള ഒരു ട്രയിൻ 200 m നീളമുള്ള ഒരു പ്ലാറ്റ്ഫോമിൽ നിൽക്കുന്ന ഒരാളെ 8 sec കൊണ്ട് മറികടക്കുന്നു. പ്ലാറ്റ്ഫോം കടന്നു പോകുന്നതിന് ട്രെയിനെടുത്ത സമയം എന്ത്?

+8 x +12 ÷ +4 x -6 = ?

2 × 5 × 7 × 4 × 2 × 5 × 7 എന്നതിന്റെ വർഗമൂലം എത്ര?

ABCD is a square and APQC is a rectangle. B is a point on PQ. AC-6 centimeter what is the length of AP?

5x3 is the difference between a three digit number and the sum of its digits. Then what number is x :

Each two digit number is written on a paper slip-and these are all put in a box. What is the probability that the product of the digits of a number drawn is a prime number?

രണ്ട് ചതുരങ്ങളുടെ നീളങ്ങൾ യഥാക്രമം 12cm ഉം 10 cm ഉം ആണ്. വീതി യഥാക്രമം 6 cm ഉം 8 cm ഉം ആണ്. അവയുടെ പരപ്പളവുകൾ തമ്മിലുള്ള അംശബന്ധം എത്രയാണ്?

തുടർച്ചയായ 5 സംഖ്യകളുടെ തുക 510, നടുവിലത്തെ സംഖ്യ എത്ര?

(1.25 - 0.25)/(1.25 +0.75) = ?

ഒരു സമഭുജത്രികോണത്തിന്റെ ചുറ്റളവ് 12.9 സെ.മീ. ആണ്. അതിന്റെ ഒരു വശത്തിന്റെ നീളം എത്രയാണ്?

7654325 എന്ന സംഖ്യയെ 11 കൊണ്ടു ഹരിക്കുമ്പോൾ ലഭിക്കുന്ന ശിഷ്ടം എത്രയാണ്?

In triangle PQR <Q=90°. M is the mid point of PQ and N is the midpoint of QR. Then MR² + PN² / PR² is equal to :

X : Y = 4 : 3, Y : Z = 6 : 5 ആയാൽ X : Z എത്ര ?

2.02 ÷ 202 എത്രയാണ് ?

ABC is an isosceles triangle. AB =4 centimeters AC=8 centimeters. What is the perimeter of triangle ABC ?

Surface area of a solid sphere is 4 square centimeters. If it is cut into two hemispheres, what would be the surface area of each hemisphere ?

x and y are two positive integers x-y and x+y are two prime numbers. Then y is:

In the figure central angle of arc APB is 120°. And the central angle of arc MQN is 50° what is the measure of <C?

In the figure AB= BC=CD=DE=AE. <C=<D=90°. what is the measure of <C?

In any triangle ABC cos- A+B/ 2 is equal to:

cosA=0.8, then what is tanA ?

x-y=9 and xy=10. എങ്കിൽ 1/x-1/യിൽ എന്താണ്?

Perimeter of a regular hexagon is 42 centimeters. What is the radius of its circumcircle?

P(x)=x+x²+x³+.............. + x ²⁰²³. What number is (-1) ?

5 x 5³ x 5⁵ .................. 5^2n-1 =(0.04) ¹⁸. What number is n?

Seventh term of an arithmetic sequence is 120 and its 8th term is 119. What is the 120th term of this sequence?