Maths Group11
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The main purposes of this channel are to:
1. 📝 Provide various Mathematics questions and exercises.
2. 📚 Share and publish different educational books.
3. 📖 Provide useful short notes and study materials.

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A die is thrown once what is the probability the number appearing will be a number less than 4?
Anonymous Quiz
13%
A. 1/3
58%
B. 1/2
20%
C. 1/4
9%
D. 3/2
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If 25a+25b = 115 then what is the average of a and b
Anonymous Quiz
12%
A. 3.4
19%
B. 5.2
55%
C. 2.3
14%
D. 4.6
The average of X, Y and Z is 14. Twice the the sum of Y and Z is 30. What is the value of X?
Anonymous Quiz
6%
A. 12
43%
B. 16
23%
C. 20
29%
D. 27
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Let A(2,3), B(7,2) and C(5,6) be vertices of ∆ABC then what is the point of intersection of the medians of ∆ABC?
Anonymous Quiz
9%
A. (7/3, 5/3)
25%
B. (4, 8/3)
53%
C. (14/3, 11/3)
13%
D. (7, 5.5)
What is the surface area of sphere with radius 6cm?
Anonymous Quiz
7%
48π cm²
66%
144π cm²
9%
24π cm²
18%
36π cm²
Which one of the following is parallel to the line L with equation 2x-3y+8= 0
Anonymous Quiz
37%
6x-9y+7= 0
24%
-9x-6y-7= 0
32%
12x-4y= -8
8%
x-3y= 4
If an object is enlarged, and the image of the object is smaller than the object. Then what will be the value of the scale factor (k)?
Anonymous Quiz
16%
k < 1
32%
k < 0
27%
k > 1
24%
0 < k 1
6) How many lines of symmetry does a regular hexagon have?
Anonymous Quiz
79%
6
11%
7
4%
5
6%
8
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Which one of the following relation is a function?
Anonymous Quiz
15%
x is a mother of y
54%
y is a father of x
23%
y is a factor of x
8%
y is multiple of x
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EUEE-VECTORS.pdf
284.9 KB
This worksheet deals with those vector questions included in the university entrance examination for class 12 students from year 2009-2015, for the past six consecutive years.

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Biology Exam – Questions

1. Which one of the following processes determines whether the individual plant is homozygous or heterozygous for a given trait?
A) All of the above
B) Independent assortment
C) Test cross
D) Segregation


2. Which one of the following represents a correct monomer-polymer pairing?
A) Fatty acids – triglycerides
B) Amino acid – dipeptide
C) Nucleotide – nucleic acids
D) Monosaccharide – disaccharide


3. Which one of the following is a mismatch regarding enzymes and their function or the reaction they catalyze?
A) Lipases – hydrolysis of lipids
B) Amylases – starch conversion
C) Proteases – removal of stains and hair
D) DNA polymerases – hydrolysis of ATP


4. Which one of the following is NOT directly related to comparative biochemistry as a support for the theory of evolution?
A) Pentadactyl limb modification
B) The base sequences of DNA
C) The cytochrome c in the electron transport chain
D) The amino acid sequence in haemoglobin


5. The main guiding idea of conservation involves:
A) Repair rather than replace
B) All of the above
C) Minimum intervention
D) Research


6. Why are some plants referred to as C3 in relation to photosynthesis?
A) The first product formed contains a four carbon compound
B) The first product formed is a three carbon compound
C) They are more of tropical plants
D) Their ultimate product is not sugar


7. Which of the following categories of diseases are caused by microorganisms?
A) Infectious diseases
B) Genetic diseases
C) Deficiency diseases
D) Social diseases


8. A type of inhibitor that does NOT compete for an active site of an enzyme is:
A) Competitive inhibitor
B) Non-competitive inducer
C) Non-competitive inhibitor
D) Competitive inducer


9. Which of the following activities does NOT use ATP?
A) Movement of water molecules across cell membrane
B) Muscle contraction
C) Synthesis of macromolecules like proteins
D) Conduction of nerve impulse


10. If a potato tissue immersed in solution B does not show any change in weight, which one could be the most probable reason?
A) The solution is hypotonic to cell sap of the tissue
B) The cell sap in the potato tissue has more solute concentration than the solution
C) Solution B is hypertonic to the potato tissue
D) The solution is isotonic to the cell sap of the potato tissue
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What is the cause of unusual high boiling points of HF, H2O and NH3?
Anonymous Quiz
81%
Hydrogen bonding
8%
Ion-dipole forces
9%
Dipole-Dipole forces
1%
Induced dipole forces
What is the oxidation number of manganese in KMnO4?
Anonymous Quiz
76%
+7
11%
+8
9%
+5
4%
+6
Which of the following compounds is Bronsted-Lowry base?
Anonymous Quiz
7%
HCl
7%
H2S
33%
BF3
52%
NH3
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