ASSIGNMENT-1

CLASS: X

ENGLISH MM: 25

Q1. The following passage has not been edited, there is one error in each of

the lines. Write the incorrect word and the correction in your answer sheet.

A curious thing about the developed of motion pictures (a)___________

Is that the first groups of people who made it possible (b)____________

Were not interestrd in movies at all . the first invents (c)____________

Were make by men who wanted to study the movement

Of animals. (d)____________

Q2. Rearrange the following words / phrases to form meaningful sentences.

1. Born/life/led/john keats/was/family/in/a/poor/and/humble/a.

2. Only/boy/father/his/when/small/died/was/a/he.

3. Guardian/training/surgeon/provided/him/to be/his /a. (3)

Q3. Big and Lavish Indian wedding have become a common sight . And with

that we are used to the large scale wastage of food in a country that hosts one

of the biggest armies of the straving people in the world . Write a letter to the

editor of the local daily on the colossal wasteage of food in the lavish Indian

Wedding. You are Surbhi.(100-200 words) (5)

Q4. A) Justify the title of the fiction. Two gentlemen of Verona. (4)

B) Did the frog have a melodies voice .why did he went to gain

popularity. (4)

C) Describe any two instances to show that Helen was a naughty child. (4)

ASSIGNMENT-1

Class: X

MATHS MM: 25

Q1. The decimal expansion of 63/72x175 is (8X2=16)

a. terminating b. non terminating c. none of these.

Q2. The decimal expansion of the rational number 14587/1250 will terminate

after.

a. one decimal place b. two decimal places c. four decimal places.

Q3. If ( 9/7)3 X (49/81)

2x-6 = (7/9)

9 then the value of x

a. 12 b. 9 c.6

Q4. √3 +√7 is

a. natural number b. interger number c. an irrational number.

Q5. If n is a natural number, then exactly one of the number n, n+2 and n+4 is a

multiple of

a.2 b. 3 c. 5

Q6.if one zero of the quadratic polynomial x2+3x+k is 2 then the value of k is

a. 10 b.-10 c.5

Q7. If the quadratic polynomial x2+kx+k has equal zeros then cannot be

a. 0 b. an even integer c. an odd integer

Q8. Given that two of the zeros of the cubic polynomial ax3+bx

2+cx+d are 0 then

the third zero is

a. –b/a b. b/a c. c/a d. –d/a

Q9. Find the zeros of the polynomial 2x2-9 and verify the relationship between the

zero and the coefficient of the polynomial. (3)

Q10. Prove that 8-2√3 is an irrational number. (3)

Q11. Apply division algorithm to find the quotient and remainder on dividing

polynomial. (3)

F(x) = 2x3-3x

2+6x+7

G(x) = x2-4x+8

ASSIGNMENT -1

CLASS-X

SOCIAL SCIENCE MM: 25

Q1. Write true and false: (2)

1. You will get black soil in himachal Pradesh.

2. French and Dutch are two languages spoken in Belgium.

3. Workers in agriculture sector don’t produce goods.

4. BSNL is example of Private sector.

Q2. Fill in the blank: (5)

1. Arid soil is __________ in colour.

2. World’s fastest land mammal is _____________

3. The principle of major itarianism led to a civil war in_____________

4. _____________ is an example of renewable resources.

5. Daily wage laborer comes under ____________ sector.

Q3. Write one word answers. (10)

1. Give example of biotic resources.

2. Define gully erosion.

3. Name some endangered species.

4. Full form of IUCN.

5. What is civil war

6. How to find per capita income.

7. Full form of UNDP

8. Year of implementation of NREGA.

9. Two examples of environmental degradation around you.

10. Define tertiary sector.

Q4 . Explain the classification of resources with the help of flow chart given in

the book. (3)

Q5. Describe horizontal and vertical power sharing in modern democracies.

(5)

Class-X

Subject-Computer

Assignment-1

A. Answer the Following:

1. Write the full form of VIRUS? 1

2. What is the name given to the ethical hacker? 1

3. What is Ethical hacking? 1

4. What is Data Replication? 1

5. Which process is needed make the encrypted data readable again. 1

6. What is the purpose of using packet filter? 3

7. How can we prevent our data from spam? 3

8. Write the short note on Cyber Crimes. 3

9. Give the example for the following: 3

a. Virus

b. Worms

c. Malware

10. Make a list of various antivirus software available in market. 4

11. Define the terms: 4

a. Mail Bombing

b. Spammer.

CLASS X

ASSIGNMENT 2

ALGORITHM AND FLOWCHART

MM:25

A. Answer the following questions: (10*2=20)

Q1.Explain disadvantages of flowchart.

Q2.What is Pseudo code?

Q3.Write the features of a good algorithm.

Q4.Define Sequence Construct and Decision Construct.

Q5.Explain Flow Lines and Connectors.

Q6.Compare algorithm and flowchart.

Q7.Write an algorithm to calculate the sum and average of three numbers.

Q8.Draw flowchart to calculate the sum, difference, and product of two

numbers.

Q9.Write an algorithm to swap two numbers.

Q10.Write an algorithm to calculate area of a circle.

Answer the following: (2*2.5=5) Q 1:Write an algorithm and flowchart to check whether a number is even or not. Q2. Write an algorithm and flowchart to find factorial of a number.