Class 8 - Maths - Square and Square Roots (Worksheet) #class8Maths #Squares #SquareRoots

Class 8 - Maths - Square and Square Roots (Worksheet)

Q1. What will be the unit digit of the square of the following numbers?

(a) 67 

(b) 23

Answer: 

(a) 9 (∵ 7 × 7 = 49)

(b) 9 (∵ 3 × 3 = 9)

CLASS XI - ECONOMICS - Introduction to Statistics for Economics - (Assignment) #eduvictors #class11Economics

 CLASS XI - ECONOMICS -  Introduction to Statistics for Economics - (Assignment)

Q1. ‘Statistics, although useful in many ways, is not devoid of limitations.’ Explain any three limitations of statistics in this regard.

Q2. Explain the meaning of statistics in the singular sense.

Q3. Discuss any three uses of statistics in economics.

Q4. ‘All statistics are numerical statements of facts but all numerical statements of facts are not statistics.’ Elaborate the statement giving suitable points.

Q5. Discuss any three functions of statistics.

Q6. Explain the meaning of statistics in the plural sense.

Q7. Giving reason, state whether the following statements as true or false.

(a) Statistics can only deal with quantitative data.

(b) Statistics is of no use to economics without data.

👉See Also:

Economics - Ch0 - Measures of Central Tendency (Q & A)
Economics - Ch1 Introduction of Economics (Worksheet)
Economics - Ch1 Indian Economy (MCQs)
Microeconomics Ch1: Introduction and Economic Problems (MCQs)

Economics - Chapter - India On the Eve of Independence and Planning (Unit Test Paper)
Economics - India on the eve of Independence (Q & A)
Economics - Ch 4: Problem of Poverty In India (Q & A)
Economics - Ch 7 - Employment - Growth, Informalisation and Related Issues (Q & A)
Economics - Annual Question Paper (2020-21) 

Class 11 - Maths - Trigonometric Functions Notes, Solved Problems and NCERT Exercise 3.2 Solutions #eduvictors #class11Maths #Trigonometry

Class 11 - Maths - Trigonometric Functions Notes, Solved Problems and NCERT Exercise 3.2 Solutions

Q1. What are quadrantal angles?

Answer: All angles which are integral multiples of π/2 are called quadrantal angles.

Therefore, for quadrantal angles, we have

Maths Tip: What are cyclic numbers? #eduvictors

Maths Tip: What are cyclic numbers?

What is Life Span? - Class 12 Biology - Reproduction in Organisms #eduvictors #class12Biology

What is Life Span? - Class 12 Biology - Reproduction in Organisms

The period from birth to the natural death of an organism represents its life span. The lifespan of an organism is not necessarily correlated with its body size, it can vary from less than one day to more than 400 years. Irrespective of the long or short lifespan of an organism, death is a certain phenomenon, i.e. no individual is immortal, except for single-celled organisms like Amoeba.

Real Numbers - Quick Tips - Class 10 Maths #class10Maths #eduvictors

Real Numbers - Quick Tips - Class 10 Maths 

Here the video provides quick tips on real numbers that will help you solving very short answer based questions commonly asked in Maths examination.

👉See Also:

CH 1: Real Numbers (MCQ)
CH 1: Real  Numbers (Study Points)
CH 1: Real Numbers (NCERT Ex 1.1)
CH 1: Real Numbers (Euclid's Division Lemma - Q & A)
CH 1: Problems with Euclid's Division Algorithm
CH 1: Real Numbers (Problems and Answers)
CH 1: Real Numbers (NCERT Ex 1.2)
CH 1: Real Numbers (NCERT Exemplar Ex 1.1 Q1-3) 
CH 1: Real Numbers (NCERT Exemplar Ex 1.1 Q4-6)
CH 1: Real Numbers (Important Formulae and Key Points)
CH 1: Real Numbers (Typical HCF & LCM-related Problems)

कक्षा-9 विषय- हिंदी पुस्तक- स्पर्श 'पाठ- रैदास - पद - पाठ्यपुस्तक के प्रश्न-उत्तर Class 9 Hindi - Sparsh - Raidas Ke Pad (Questions and Answers) #class9Hindi #eduvictors

कक्षा-9 विषय- हिंदी पुस्तक- स्पर्श 'पाठ- रैदास - पद - पाठ्यपुस्तक के प्रश्न-उत्तर

कवि -रैदास 

निम्नलिखित प्रश्नों के उत्तर दीजिए-

प्रश्न (क): पहले पद में भ्रगवान और भक्त की जिन-जिन चीजों से तुलना की गई है, उनका उल्लेख कीजिए।

उत्तर- पहले पद में संत कवि रैदास ने भगवान और भक्त की विविध प्राकृतिक उपादानों से तुलना की है। कवि ने भगवान की तुलना सुगंधित चंदन, काले बादल, चंद्रमा, दीपक, मोती व सुहागा आदि से की है तथा भक्त की तुलना क्रमशः पानी, बन के चकोर पक्षी, बाती, धागा व सोने आदि से की है।

 Interesting Fact About Elephant Tusk

👉See Also:

1. Interesting Facts About Science (Part-001)

2. Interesting Facts About Science (Part-002) 

3. Interesting Facts About Science (Part-003)

4. Interesting Facts About Science (Part-004)

5. Interesting Facts About Science (Part-005)

6. Interesting Facts About Science (Part-006

 Maths Tip - 1 : Find a rational number and an irrational number between two rational numbers

Download Metals and Non-Metals - Worksheet - Class 8 Science #class8Science #eduvictors

Download Metals and Non-Metals - Worksheet - Class 8 Science

Here is a worksheet (Fill in the blanks) as PDF.  

Download worksheet

👉See Also:

Ch4 - Metals & Non-Metals(Q & A)
Ch4 - Metals and Non-Metals (MCQs)
Ch4 - Metals and Non-Metals (Prachi Textbook Solutions)
Ch4 - Uses of Some Common Metals and Non-Metals

Ch4 - Metals and Non-Metals (Assignment)
Ch4 - Metals vs Non-Metals (Comparison)
Ch4 - Metals & Non-Metals (NCERT Exemplar MCQs Answers)
Ch 4 - Metals and Non-Metals (Solved Question Bank)
Quiz On Gases

Ch4 - Metals and Non-Metals (MCQs) (2021-22)