Free Printable 29th January 25 Revision Test @ Indefatigables 25, DBSSS, DMDMA

1.

The 30th term of the AP 10, 7, 4, ....... is .........

a)

$-67$

b)

$-77$

c)

$-87$

d)

$-97$

2.

If $\frac{4}{5},\ a,\ 2\$ are three consecutive terms of an AP then the value of 'a' is .........

a)

$\frac{7}{5}$

b)

$\frac{5}{4}$

c)

$\frac{9}{2}$

d)

5

3.

The n^th term of an A.P is given by; a_n= 3 + 4n. The common difference is .......

a)

7

b)

3

c)

4

d)

1

4.

If 7 times the 7^th term of an A. P is equal to 11 times its 11^th term, then 18th term is .......

a)

18

b)

9

c)

77

d)

0

5.

If $2x,\ x\ +10,\ 3x\ +2\$ are in A. P., then $x$ is equal to ..........

a)

0

b)

2

c)

4

d)

6

6.

Distance of the point P(2,3) from X-axis is .........

a)

2

b)

5

c)

1

d)

3

7.

The distance between the points $\left(a,\ b\right)$ and $\left(-a,\ -b\right)$ is .............

a)

$2\ \sqrt[]{a^2\ +b^2}$

b)

$4\ \sqrt[]{a^2+b^2}$

c)

0

d)

$2\ \left(a\ +b\right)$

8.

if the distance between the points $\left(4,\ p\right)$ and $\left(1,\ 0\right)$ is 5 units, then the value of $p$ is ........

a)

4 only

b)

$\pm\ 4$

c)

$-4$ only

d)

0

9.

The distance of the point $\left(\alpha,\ \beta\right)$ from the origin is .........

a)

$\alpha\ +\beta$

b)

$\alpha^2+\beta^2$

c)

$\left|\alpha\right|\ +\left|\beta\right|$

d)

$\sqrt[]{\alpha^2+\beta^2}$

10.

The perimeter of a triangle with vertices $\left(0,\ 4\right),\ \left(0,\ 0\right)\ and\ \left(3,\ 0\right)$ is ..........

a)

5

b)

12

c)

11

d)

$7\ +\sqrt[]{5}$

11.

Pranjol and Rajvir were students in a school in ………

a)

Tinsukia

b)

Delhi

c)

Mariani

d)

Dhekiabari

12.

Tea came to Europe in ……..century.

a)

Seventeenth

b)

Sixteenth

c)

Fifteenth

d)

Eighteenth

13.

This refreshing chapter, ‘Tea From Assam’ has been brought to us by …….

a)

Lokesh Abrol

b)

Arup Kumar Dutta

c)

Jaison Mendez

d)

Kumar Dutta

14.

According to one story, a …….. emperor discovered tea by chance, as in the story, ‘Tea From Assam’.

a)

European

b)

Chinese

c)

Japanese

d)

American

15.

What are the two Chinese words for tea as mentioned in ‘Tea From Assam’?

a)

Tea

b)

Chini

c)

Chai

d)

Chai and Chini

16.

What does the lesson, ‘Tea From Assam’ give us?

a)

A complete analysis of tea plantation

b)

A vivid picture of how tea is grown

c)

A graphic description of the sea of tea bushes stretching as far as eyes can go in Assam

d)

None of the choices

17.

How do tea pluckers pluck newly sprouted leaves, as described in the chapter, ‘Tea From Assam’?

a)

Through special machines

b)

In groups with bamboo baskets on their backs

c)

Through gadgets

d)

All the choices

18.

The sprouting season lasts from …… to ……, as per the lesson, ‘Tea From Assam’.

a)

October to December

b)

August to September

c)

January to March

d)

May to July

19.

Which Indian state is Pranjol’s hometown?

a)

Tripura

b)

Meghalaya

c)

Assam

d)

Delhi

20.

“Assam has the largest concentration of tea plantation in the world”. Who said this line in the chapter, ‘Tea From Assam’?

a)

Pranjol

b)

Rajveer

c)

Pranjol’s father

d)

The author

21.

The least distance of distinct vision for a young adult with normal vision is about……

a)

2.5 m

b)

25 cm

c)

25 m

d)

2.5 cm

22.

The formation of rainbow .................

a)

Occurs in the opposite direction of the sun

b)

None of the choices

c)

Occurs in the same direction as the sun

d)

Does not depend on the direction of the sun

23.

Which of the following is responsible for change in the curvature of eye lenses?

a)

Ciliary muscles

b)

Optic Nerve

c)

Retina

d)

Iris

24.

The light sensitive cell present on retina which is sensitive to the intensity of light is ……

a)

None of the choices

b)

Both cones and rods

c)

Rods

d)

Cones

25.

Which of the following phenomena of light are involved in the formation of a rainbow?

a)

Dispersion, scattering and total internal reflection

b)

Reflection, refraction and dispersion

c)

Refraction, dispersion and total internal reflection

d)

Refraction, dispersion and internal reflection

26.

Which of the following is not derived from energy of the sun?

a)

Biomass

b)

Nuclear energy

c)

Geothermal energy

d)

Wind energy

27.

Which one of the following is an example of non-conventional source of energy?

a)

Hydropower plants

b)

Thermal power plants

c)

Fossil fuels

d)

Solar energy

28.

Which of the following is a conventional source of energy?

a)

Wave energy

b)

Fossil Fuel

c)

Nuclear energy

d)

Geo-thermal energy

29.

Nuclear energy is generated by…….

a)

Destructive distillation

b)

Nuclear fusion

c)

Cracking

d)

Nuclear fission

30.

An ideal source of energy should have ……

a)

Higher calorific value

b)

Easy transportability

c)

Easy accessibility

d)

All the choices

31.

Physically the continent of Europe is separated from Asia by …….

a)

Karakoram Mountain Range and the Black Sea

b)

Himalayan Mountain Range and the Amur River

c)

Ural Mountain Range

d)

Rocky Mountain Range and the Lena River

32.

Which one of the following is the largest ocean in the world?

a)

Southern Ocean

b)

Indian Ocean

c)

Atlantic Ocean

d)

Pacific Ocean

33.

Which is the world’s second largest ocean?

a)

Atlantic Ocean

b)

Southern Ocean

c)

Pacific Ocean

d)

Indian Ocean

34.

What has naturally separated Asia from Europe?

a)

Volga River

b)

Caspian Sea

c)

Ural Mountain Range

d)

Caucasus Mountain

35.

The Ahom King …….. first organised Bihu in public place by organising the festival in the courtyard of Rangghar.

a)

Rudra Singha

b)

Gadadhar Singha

c)

Pramatta Singha

d)

Shiva Singha

36.

Which of the following was the first Ankia Nat written by Sankardeva?

a)

Chihnajatra

b)

Patniprasad

c)

Rukminiharan

d)

Kaliyadaman

37.

Name the oldest written religious book.

a)

Atharava Veda

b)

Sama Veda

c)

Yajur Veda

d)

Rig Veda

38.

When was the stone gate of Da Parbatia made?

a)

In the 6^th century

b)

In the 7^th century

c)

In the 8^th century

d)

In the 5^th century

39.

Who used the term “Unity in diversity” in his book “Discovery of India”?

a)

None of the choices

b)

Rabindranath Tagore

c)

Mahatma Gandhi

d)

Pt. Jawaharlal Nehru

40.

What is the capital of Brazil?

a)

Sao Paulo

b)

Rio de Janeiro

c)

Brasilia

d)

Lima

29th January 25 Revision Test @ Indefatigables 25, DBSSS, DMDMA

Total questions: 40

Worksheet time: 20mins

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