class 7th & 8th papers

 

Time- 1:30 hrs                                                                                             MM 20 marks

PT- 1 

Class – 7 ^th Mathematics ( SET-1)

Section A      M.C.Q  05 Marks

Q-1 (– 11) × 7 is not equal to

(a) 11 × (– 7)                                    (b) – (11 × 7)

(c) (– 11) × (– 7)                              (d) 7 × (– 11)

Q-2 Which of the following is the multiplicative identity for an integer a?

(a) a                                                  (b) 1

 (c) 0                                                           (d) – 1

 Q-3 (– 25) × [6 + 4] is not same as

(a) (– 25) × 10                                 (b) (– 25) × 6 + (– 25) × 4

(c) (– 25) × 6 × 4                                       (d) – 250

Q-4  (– 43) × (– 99) + 43 is equal to

(a) 4300                                           (b) – 4300

 (c) 4257                                          (d) – 4214

Q-5  (– 10) × (– 5) + (– 7) is equal to

(a) – 57                                            (b) 57

(c) – 43                                             (d) 43

Section –B   15 Marks

Q-6  Arrange the following integers in the ascending order.               03marks

 

a       -2,  1,  0,  -3,  +4,  -5                                

 

b       -9, 11 ,-23, 41, 37, 0, -5

 

c        -11, 23, -45, 66, 84, -46                          

 

Q-7 Q-5  Divide:                                                                    03 marks

(i) 102 by 17                 (ii) -85 by 5                             (iii) -161 by -23  

Q-8 (i) Find the value of                                                        04 marks

a   36 ÷ 6 + 8                                   b  59 + 15 ÷ 3

(ii)Write down a pair of integers whose:

(a) sum is -7                                    (b) difference is -10

 

Q-9 (i)Simplify each of the following:                                            05 marks

(a)   -25 + 14 ÷ (5 – 3)                    

(b)  45 – [38 – {60 ÷ 3 – (6 – 9 ÷ 3) ÷ 3}]

(c) (-2) × (-4) × (-6) × (-8)

(ii)Find the value of:

(a) 1487 × 327 + (-487) × 327                                   

(b) 28945 × 99 – (-28945)

 

PT- 1 

Class – 7 ^th Mathematics ( SET-2)

 NOTE- Attempt All Queations

Section -A

(Q-1 to Q-5  )Each 02 Marks

Q-1Find the products:
(i) 2.4 × 100   (ii) 0.24 × 1000
(iii) 0.024 × 10000

Q-2 A square paper sheet has 10 2/5 cm long side. Find its perimeter and area.

Q-3

Q-4 1/8 of a number equals 2/5 ÷ 1/20. What is the number?

Q-5  Write three rational numbers between -4/5 and -2/3.

Section –B

(Q-6 to Q-15)Each 03 Marks

Q-6 Arrange the following in ascending order:

Q-7 Solve the following equations and check the answers.

Q-8 If one-third of a number exceeds its one-fourth by 1, find the number.

Q-9 The present age of a son is half the present age of his father. Ten years ago, the father was thrice as old as his son. What are their present age?

Q-10 The sum of three consecutive multiples of 2 is 18. Find the numbers.

Q-11 A man travelled two-fifth of his journey by train, one-third by bus, one-fourth by car and the remaining 3 km on foot. What is the length of his total journey?

Q-12 The cost of 40 meters of cloth is Rs 200. Find the cost of 50 meters of cloth.

Q-13 The cost of 32 tables is Rs 23520. Find the number of such tables that can be purchased for Rs 51450.

Q-14 A worker is paid Rs.750 for 6 days’ work. If he works for 23 days, how much will he get?

Q-15 12 farmers harvest the crops in the field in 20 hours. How many workers will be required to do the same work in 15 hours?

 

 Class – 7 ^th Mathematics ( SET-2)

 Half yearly Examination

Time- 2:30 hr                                     Class 7^th  Mathematics                    Marks-80

Note – Attempt all Questions:

Section-A       MCQ   10 MARKS

Q-1 Which of the following is not the additive inverse of a?

(a)  – (– a)              (b) a × (– 1)                 (c) – a                         (d) a ÷ (–1)

Q-2  Which of the following shows the maximum rise in temperature?

(a) 23° to 32°           (b) – 10° to + 1°           (c) – 18° to – 11°                    (d) – 5° to 5°

Q-3   1/5 ÷ 4/5 equal to:

(a) 4/5              (b) 1/5 (c) 5/4 (d) ¼

Q-4 On dividing 7 by 2/5, the result is

(a) 14/2            (b) 35/4           (c) 14/5           (d) 35/2

Q-5 2² x 2³ x 2⁴ is equal to:

A. 2²⁴               B. 2^-5                           C. 2⁹                            D. 2^-9

Q-6 100⁰ +20⁰+5⁰ is equal to

A. 125              B. 25                C. 1/125                      D. 3

Q-7 If (–3)^m+1 × (–3)⁵ = (–3)⁷, then the value of m is:

A. 5                  B. 7                  C. 1                 D. 3

Q-8 The algebraic expression 3x+2y+6 is a:

A. Monomial                B. Binomial                  C. Trinomial                D. None of the above

Q-9 The area of a rectangle whose length and breadth are 3y and 9y² respectively is:

A. 12y³                        B. 21y³                        C. 27y³                        D. y³

Q-10  If 57 : x = 51 : 85, then the value of x is
(a) 95               (b) 76               (c) 114 (d) None of these

 

 

Section –B  3 x5= 15 marks

Q-11 Fill in the following blanks: 05 MARKS

(i) 12/20 = …. /5 = 9/….

(ii) 52.7 ÷ _______ = 0.527

(iii) 2 × (6/7) = . . . . . . . . .

(iv) (5²)³ ÷ 5³ = . . . . . . . . .

(v) 8^t ÷ 8² = . . . . . . . . . . . .

Q-12 True / False 05 MARKS
(i) The reciprocal of a proper fraction is a proper fraction.

(ii) Every integer can be expressed as a fraction.

(iii) Natural numbers can be expressed as a proper fraction.

(iv) (1⁰ + 2⁰ + 3⁰) is equal to 3

(v) One hour = 60² seconds

Q-13 Match it  05 marks

A.            Reciprocal of the fraction 2/3 is                      (i)         36

B.            The product of 11/13 and 4 is                         (ii)        3/2

C.           The product of 0.03 × 0.9 is                            (iii)       44/13

D.           (5/7) ÷ 6 is equal to                                         (iv)       0.027

E.            4/5 of 45 is                                                      (v)        5/42

Section – C  2X 11=22 marks

Q-14 Simplify combining like terms   21b – 32 + 7b – 20b

Q-15 Simplify:   (–2)³ × (–10)³              

Q-16 Verify by substitution that:         x = 4 is the root of 3x – 5 = 7

Q-17  Solve it  (7/10) + (2/5) + (3/2)

Q-18 Solve      x + 3 =12        

Q-19 convert the following ratio in lowest form  (a) 75:120  (b)86:215

Q-20 Find the ratio of the following(a)450g to 3kg      (b)rs 5 to 80 paise

Q-21 subtract  3x² –y² from 2x^{2 –} 3y²

Q-22 Find the value of (- 8)⁵

Q-23 Find the sum of (1/7) +(-2/7) +(6/-7)

Q-24 Define whole number and Natural number .

  Section –D   3x6 =18  marks

Q-25  Express each of the following as a product of prime factors only in exponential form:                      (i) 108 × 192                              (iii) 729 × 64

Q-26 What should be subtracted from 2a + 8b + 10 to get – 3a + 7b + 16?

Q-27 Arrange the following in descending order:

(i) 2/9, 2/3, 8/21                                   (ii) 1/5, 3/7, 7/10

Q-28  If two numbers are in the ratio 6: 13 and their L.C.M is 312, find the numbers.

Q-29 Solve  3⁴⁵ x 3⁶⁵ – 3⁵⁵  x 3⁵⁵

Q-30 solve  45 -4x =17 and also Check  your answer.

  Section – E   5x 3 =15  marks

Q-31 Solve 4(n - 5) – n = 1+(5n +1 )and check your answer.

Q-32 Add the following by using vertical method

(i)            2a +3b –c , 2b +3c –a , 2c +a –b

(ii)           4xy + 3yz , xy - 2xz ,3yz +2xz

Q-33 In a school there are 496 students and 3/8 of students are girl . if 5/6 of a girl are going to picnic find their number.

Time- 1hr                              Class 7^th Computer   Test -2                    Marks -80

 

Q-1write their name.

 a- father of CPU

b- father of artificial intelligence

c- father of Microsoft Excel

d- father of HTML

e- father of mouse

f- first modern computer

Q-2 fill in  the blanks.

a-      The binary digit . . . . . . . . . . . . . . . . . means on.

b-      A . . . . . . . . . . . . . . . . . is a reference provided from one page to the other.

c-      when a list item contains another entire list it is known as. . . . . . . . . . . . . .

d-      The Y axis  is also known as the . . . . . . . . . . . . . .axis.

e-      The . . . . . . . . . . . . . .is used to darken the colour of the image.

Q-3 Give one word answer.

a-      In hexadecimal number system “E”represents-

b-      An active state referred to the state when the link is-

c-      Name the attributes that lets the item get arranged in the reverse order-

d-      hyperlink is a-

e-      which tag marks the beginning of an ordered list-

Q-4Write true and false

a-      computer understand only machine language

b-      you can change the direction of the grid line on the chart

c-      It is not possible to rename a layer in GIMP

d-      you cannot define the height and width of the table

e-      The <SRC> specify the audio /video to be embedded in a web page

Q-5  Short answer type Questions.

a-      what is number system in computer, list different types of number system?

b-      Describe the use of paint brush and air brush tools?

c-      what is a chart , Name any five component of chart ?

d-      Explain the tags and their attributes required to build the description list ?

e-      What is frameset ? What are HTML frames used for?

 

Q-6 LONG answer type questions.

a-      what is a Combo chart name the most popular type of combo char?

b-      Explain the various attributes of < IMG > tag

c-      Describe any four tags required to create a table.

Q-7 Differentiates all of them

a-      Octal and hexadecimal number system.

b-      Pie chart and doughnut chart.

Class 8 ^th  English Grammer Test -2

Q-1- write the definition of conjunction with example.

Q-2 write the definition of verb with example.

Q-3 write an application for fee concession.

Q-4 write an essay on Indian Constitution.

Q-5 Rewrite these sentences in the past tense.

1.    We take turns to clean the room.

2.    . The vendor sells a bowl of noodles for Rs 80.
3. The workers find a wallet on the road.
4. Shikha puts the coins into her piggy bank.
5. Manoj and Anu fly to London.
6. Geeta swims eight lengths.
7. Several trees grow on the hillside.
8. Does she drive a car?
9. The children slide down the slope.
10. My card gets stuck in the machine.​

Q-6 Rewrite the following sentences using the modals given in brackets

1-   Anjali is thinking about studying further.         (may)

2-   . Perhaps we can go for a late dinner.            (might)

3-   There is chance to rain           (might)

4-   This steep slope is possibly dangerous.          (could)

5-   Advise your friend to lose weight         (Must)

6-   you politely ask your mother to bake a cake              (could)

7-   It is advisable to wear a seat belt with driving             (ought to)

8-   You  regret not studying for the Hindi exam               (should)

Q-7 Join these pair of sentences using corrective conjunction

a-    Lata does not eat meat. She does not eat eggs.  [Join using Neither....nor]​

b-    Sunil will be interview within the Chief Minister Shyam will be interviewing the chief minister  (either,or)

c-    Meena could join HCL she could join Infosys      (either,or)

d-    We reached the theater . The tickets were sold out         (hardly ,when)

e-    Jay will not be a part of the exchange program with Sweden.Veeru will not be a part of the exchange program with Sweden.