Monday, 27 November 2017

CBSE Class 12 - Economics - CH2 - Consumer's Equilibrium and Demand - Important Definitions (#eduvictors)(#cbseNotes)

Economics - Chapter -
Consumer's Equilibrium and Demand -
Important Definitions

CBSE Class 12 - Economics - CH2 - Consumer's Equilibrium and Demand - Important Definitions (#eduvictors)(#cbseNotes)

Consumer:
It is an economic agent who consumes final goods and services.

Total Utility:
It is the sum of satisfaction from consumption of all the units of a commodity at a given time.


Marginal Utility:
It is a net increase in total utility by consuming an additional unit of a commodity.


Law of Diminishing Marginal Utility: 
As consumer consumes more and more units of commodity. The Marginal utility derived from the last each successive units goes on declining.


Consumer’s Bundle: 
It is a quantitative combination of two goods which can be purchased by a consumer from his given income.


Budget set: 
It is quantitative combination of those bundles which a consumer can purchase his from given income at prevailing market prices.

Friday, 24 November 2017

CBSE Class 8 - Geography - Natural Resources – Land and Soil (Worksheet) (#cbsenotes) (#eduvictors)

Natural Resources – Land and Soil (Worksheet)

CBSE Class 8 - Geography - Natural Resources – Land and Soil (Worksheet) (#cbsenotes) (#eduvictors)

Fill in the blanks

1. ____________________ are huge land masses which rise to marvellous heights.


2. ___________________ are broad, low lying stretches of land which have gentle slopes.


3. _________________ is a source of perennial rivers of India.


4. __________________ soils are formed by leaching.

Thursday, 23 November 2017

CBSE Class 9 - Maths - Chapter 7 - Triangles (Worksheet) (#eduvictors)(#cbseNotes)

Triangles (Worksheet)

CBSE Class 9 - Maths - Chapter 7 - Triangles (Worksheet) (#eduvictors)(#cbseNotes)


Fill in the blanks

Two figures are _________, if they are of same shape and same size.


If two triangles ABC and XYZ are congruent under the correspondence A ↔ Y, B ↔ X and
C ↔ Z, then symbolically,  △ABC ≊ _________.


If two sides and the included angle of one triangle are equal to two sides and the included angle of the other triangle, then the two triangles are congruent. It is called ________________ rule.


If two angles and the included side of one triangle are equal to two angles and the side of the other triangle, then the two triangles are congruent. It is called ____________ rule.

Wednesday, 22 November 2017

Class 12 - Biology - Human Reproduction System - Very Short Questions and Answers (#cbseNotes)(#eduvictors)

Human Reproduction System - Very Short Questions and Answers

Class 12 - Biology - Human Reproduction System - Very Short Questions and Answers (#cbseNotes)(#eduvictors)

Q1: Define menarche.

Answer:  A female's first menstrual period. It is marked by the maturation of ovaries.


Q2: Which female reproductive system that regulates the condition of the endometrium?

Answer: progesterone.


Q3: What is amenorrhea?

Answer: It is failure to menstruate.


Q4: What is erythroblastosis?

Answer: It is a disease that occurs when the infant’s blood and the mother’s blood are incompatible. It is due to RH factor incompatibility.