Free Printable 23rd January 2025 Revision Test @ Indefatigables 25,DBSSS Dmdma

1.

The graph of $x\ =-2\$ is a line parallel to the ......

a)

x-axis

b)

y-axis

c)

both x and y axis

d)

none of the choices

2.

The pair of equations $3x\ -\ 5y\ =7\ and\ -6x\ +\ 10y\ =7\ \$ have ........

a)

a unique solution

b)

infinitely many solutions

c)

no solution

d)

two solutions

3.

If a pair of linear equations is consistent, then the lines will be.....

a)

always coincident

b)

parallel

c)

always intersecting

d)

intersecting or coincident

4.

The pair of equations $x\ =a\ \ and\ \ y\ =\ b\ \$ graphically represents lines which are........

a)

parallel

b)

intersecting at (b, a)

c)

coincident

d)

intersecting at (a, b)

5.

If $x\ =a\ ,\ y\ =\ b\$ are the solutions of the pair of equations $x\ -y\ =2\ \ and\ \ x\ +\ y\ =\ 4$ , then the respective values of $a\ \ and\ \ b$ are.........

a)

3, 5

b)

5, 3

c)

3, 1

d)

$-1,\ -3\$

6.

A number is selected from the first 100 natural numbers. The probability that the number is divisible by 7 is ........

a)

$\frac{7}{50}$

b)

$\frac{11}{100}$

c)

$\frac{1}{7}$

d)

$\frac{13}{100}$

7.

Which one of the following is the probability of an event?

a)

$\frac{2}{3}$

b)

$-1.5$

c)

1.001

d)

$\frac{3}{2}$

8.

The probability of an event 'E' + the probability of the event 'not E' is .........

a)

2

b)

1

c)

0

d)

0.1

9.

The sum of the probabilities of all the elementary events of an experiment is .......

a)

1

b)

1.25

c)

1.5

d)

2

10.

What is the probability of getting a number 9 in a single throw of a die?

a)

$\frac{3}{2}$

b)

1

c)

$\frac{2}{3}$

d)

0

11.

Despite having a strong desire, what did Valli resist in the fair to save for the bus fare?

a)

Merry-go-round

b)

Ribbons

c)

Snacks

d)

Lollipops

12.

What amused Valli the most?

a)

The sight of cow running in front of the bus

b)

The sight of buffalo running in front of the bus

c)

The sight of people running in front of the bus

d)

The sight of dog running in front of the car

13.

What can you tell about the conductor from the text?

a)

He was quiet

b)

He was sick

c)

He was funny

d)

He was grumpy

14.

Why did Valli find the woman repulsive?

a)

She wore ugly earrings

b)

She was chewing betel nut which could spill out any moment

c)

All the given choices

d)

She had large piercings in her ears

15.

“Valli would stare wistfully at the people who got on or off the bus.” What is the meaning of wistfully?

a)

Fearfully

b)

Carefully

c)

Willingly

d)

Longingly

16.

Why did the woman want him to break the lock of the safe?

a)

She did if for fun

b)

She wanted him to steal

c)

She had forgotten the numbers

d)

She wanted to see if he could break it

17.

What did the lady say about his story?

a)

It was tremendous

b)

It was nonsense

c)

It was true

d)

It was a joke

18.

What was Horace allergic to?

a)

Pollen

b)

Milk

c)

Dust

d)

Smell of flowers

19.

Who is talking to Horace?

a)

Sherry

b)

Horace himself

c)

Jordan

d)

Servant

20.

“How …… people are when they own valuable things, Horace thought.”

a)

Fortunate

b)

Selfish

c)

Foolish

d)

Lucky

21.

A solution reacts with crushed eggs-shells to give a gas that turns lime water milky. The solution contains……..

a)

NaCl

b)

HCl

c)

LiCl

d)

KCl

22.

A solution turns red litmus blue. Its pH is likely to be ……

a)

10

b)

1

c)

4

d)

5

23.

Which of the following compound is used in soda-acid fire extinguisher?

a)

NaHCO₃

b)

NH₄Cl

c)

NaCl

d)

Na₂CO₃

24.

Setting of Plaster of Paris takes place due to …….

a)

Dehydration

b)

Reduction

c)

Hydration

d)

Oxidation

25.

Tomato is a natural source of which acid?

a)

Tartaric acid

b)

Cirtric acid

c)

Acetic acid

d)

Oxalic acid

26.

Which of the following lenses would you prefer to use while reading very small letters?

a)

A convex lens of focal length 5 cm

b)

A convex lens of focal length 50 cm

c)

A concave lens of focal length 5 cm

d)

A concave lens of focal length 50 cm

27.

Where should an object be placed in front of a convex lens to get a real image of the size of the object?

a)

Between the optical centre of the lens and its principal focus

b)

At twice of the focal length

c)

At the principal focus of the lens

d)

At infinity

28.

“The image and the size of object is always equal.” This statement is correct for…..

a)

All types of mirrors

b)

Plane mirror

c)

Convex mirror

d)

Concave mirror

29.

Magnification produced by a rear view mirror fitted in vehicles…..

a)

Can be more than or less than one depending upon the position of the object.

b)

Is less than one

c)

Is more than one

d)

Is equal to one

30.

An object is placed at a distance of 0.25 m in front of a plane mirror. The distance between the object and image will be…..

a)

0.25 m

b)

1.0 m

c)

0.5 m

d)

0.125 m

31.

In International Court of Justice, the total number of Judges are ……

a)

11

b)

15

c)

9

d)

5

32.

‘The United Nations Organisation’ was born on …….. October, 1945.

a)

24^th

b)

21^st

c)

22^nd

d)

23^rd

33.

The Human Rights Commission of the UNO was established in the year …….

a)

1919

b)

1993

c)

1945

d)

1946

34.

World Human Rights Day is celebrated on ……..

a)

1^st December

b)

24^th October

c)

10^th Nonmember

d)

10^th December

35.

The Headquarters of SAARC ……..

a)

New Delhi

b)

Kathmandu

c)

Jakarta

d)

Singapore

36.

Which British administrator helped in the formation of Muslin League in 1906?

a)

Lord Minto

b)

Lord Curzon

c)

Lord Ripon

d)

Lord Cornwallis

37.

During whose tenure was the ‘Partition Plan of Bengal’ executed?

a)

Lord Dalhousie

b)

Lord Curzon

c)

Lord Mountbatten

d)

Lord William Bentinck

38.

Between whom was the treaty of Allahabad signed?

a)

Between Bahadur Alam and Lord Curzon

b)

Between Bahadur Shah and Robert Clive

c)

Between Shah Alam and Lord Curzon

d)

Between Shah Alam and Robert Clive

39.

Who among the following led the agitation against the partition of Bengal (1905)?

a)

Rabindranath Tagore

b)

Ashutosh Mukherjee

c)

Surendra Nath Banerjee

d)

C. R. Das

40.

Who composed the song Bande Mataram?

a)

Rabindranath Tagore

b)

Bankim Chandra Chatterjee

c)

Jatindranath Banerjee

d)

B. R. Ambedker

23rd January 2025 Revision Test @ Indefatigables 25,DBSSS Dmdma

Total questions: 40

Worksheet time: 20mins

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