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Worksheets22nd January 2025 Revision Test @ Indefatigables 25,DBSSS Dmdma
Total questions: 40
Worksheet time: 20mins
Pranjol and Rajvir were students in a school in ………
Dhekiabari
Mariani
Delhi
Tinsukia
Tea came to Europe in ……..century.
Sixteenth
Seventeenth
Eighteenth
Fifteenth
This refreshing chapter, ‘Tea From Assam’ has been brought to us by …….
Jaison Mendez
Arup Kumar Dutta
Lokesh Abrol
Kumar Dutta
According to one story, a …….. emperor discovered tea by chance, as in the story, ‘Tea From Assam’.
Japanese
American
European
Chinese
Amanda is being instructed to……
Wash her dress
Clean her uniform
Clean her room
Lit the candle
What does Amanda wish to do in the sea?
Eat tiffin
Watch soft-moving waves
Hunt various animals
Catch the fishes
Why should Amanda not eat chocolate?
It causes heart disease
It causes cancer
It causes acne
It will damage liver
What caused the villagers to suspect the scientist?
The furniture incident
The robbery
All the given choices
Unexpected availability of cash on him
What is being referred to as the “strange incident” that happened in the study?
None of the choices
Griffin pretending to be waiting for a cheque
Griffin arriving at the inn during off season
Griffin stealing money while being invisible
What do you mean by the word “eccentric”?
Beautiful
Catchy
Uncommon
Extra
In the following real numbers, which one is non-terminating repeating decimal expansion?
3
π
71
12513
The smallest number by which 27 should be multiplied so as to get a rational number is ……
27
3
33
3
The number of decimal places after which the decimal expansion of the rational number 24×5343 will terminate is ……
3
4
1
5
If two positive integers A and B can be expressed as A = x y3 and B = x4 y2z ;
x, y being prime numbers then HCF (A,B) is ……..
x y2
x4 y2z
x4 y3
x4 y3z
For positive integers a and 3, there exist unique integers q and r such that
a = 3q + r, where r must satisfy……..
0 ≤ r < 3
1 < r < 3
0 < r < 3
1 < r ≤ 3
Sum of the zeros of the cubic polynomial is ….. P (x) = 3x3−5x2−11x −3 is .......
5
11
3
35
The product of the zeros of 4u2 +8u is ……..
4
8
32
0
If 1 is a zero of the polynomial p(x) = bx2+4(b +1) +1 , then the value of b is …….
-1
1
0
-4
The number of polynomials having zeros as 4 and 7 is …….
More than 4
2
3
4
If graph of a polynomial does not intersects the x-axis but intersects y-axis in one point, then number of zeros of the polynomial is equal to ……..
0 or 1
1
0
None of the choices
What happens when dilute hydrochloric acid is added to iron filings?
No reaction takes place
Chlorine gas and iron hydroxide are produced
Hydrogen gas and iron chloride are produced
Iron salt and water are produced
Which of the following is not a reducing agent?
NO2
CO2
H2O2
SO2
Which of the following is a thermal decomposition reaction?
2H2O -> 2H2 + O2
ZnCO3 -> ZnO + CO2
H2(g) + Cl2(g) -> 2HCl(g)
2AgCl -> 2Ag + Cl2
Which of the following reactions is not correct?
2Ag + Cu(NO3)2 -> 2AgNO3 + Cu
Zn + CuSO4 -> ZnSO4 + Cu
Fe + CuSO4 -> FeSO4 + Cu
Mg + 2HCl -> MgCl2 + H2
A substance which oxidizes itself and reduces other is known as …….
Reducing agent
Oxidising and Reducing Agent
None of the choices
Oxidising agent
Sphygmomanometer is an instrument which is used to measure the ….. of a man.
O2 level in the blood
Blood pressure
Blood sugar level
Level of urea in the blood
The energy currency for most of the cellular processes is ……
CO2
AMP
ADP
ATP
The primary unit of kidney is …….
Nephron
Medulla
Cortex
Nucleus
The site of photosynthesis in the cells of a leaf is …..
Protoplasm
Chloroplast
Motochondria
Cytoplasm
The contraction and expansion movements of the walls of the food pipe is called…..
Digestion
Peristaltic movement
Transpiration
Translocation
In which National Park of Assam we find wild-horse and white winged duck?
Manas National Park
Kaziranga National Park
Nmeri National Park
Dibru-Saiknowa National Park
At present, the total number of National Parks including Kaziranga National Park in Assam is ……
7
10
5
20
The first stream of human migration to Assam was ……
The Ahoms
The Tibeto-Burman language speaking Mongoloids
The Austric group of people
The Koch Rajbongshis
According to 2011 census , Assam’s population is……..lakh.
312.05
314.05
312.06
312.04
. ….… of Assam’s land is under forest cover.
32 %
34 %
36 %
35 %
Who among the following persons was not the member of the Drafting Committee of the Constitution of India?
D. P. Khaitan
K. M. Munshi
N. Gopalaswami Ayyangar
Jawaharlal Nehru
Through the 42nd constitutional amendment of 1976 three important words were incorporated in the preamble of the Indian Constitution. These words are……
Sovereign, Republic, Unity
Democratic, Republic, Unity
Socialist, Secular, Unity
Secular, Sovereign, Unity
Who was the chairman of the drafting committee of Indian Constituion?
N. Gopalaswami Ayenger
Dr. Rajendra Prasad
Dr. Sacchindananda Sinha
Dr. B. R. Ambedkar
Which country is regarded as the “Homeland” of federation?
Russia
The United States of America
Canada
The United Kingdom
When did the “Cabinet Mission” come to India?
March 1947
March 1946
March 1948
March 1949
