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WorksheetsZOT FREE MOCK 2.1 📌
Total questions: 60
Worksheet time: 30mins
If A = 3, B = 4, and C = 1/2, find (A² - B) ÷ C.
2
3
4
10
Find x satisfying: (2x + 4)/(x - 1) = 3.
2
3
1
7
Evaluate the product of 0.25 and 2.
0.25
0.5
0.75
2
If y = 2x + 2, find y when x = 2.
6
4
2
0
Solve for x: 5/x + 2 = 3.
1
5
3
2
A number is divided in the ratio 2:3. Total is 250. Find the larger share.
100
120
150
160
Convert 0.375 to simplest fraction form.
3/8
5/8
1/4
7/8
Find area of triangle with base 10 cm and height 6 cm.
30 cm²
60 cm²
15 cm²
45 cm²
Next term in sequence: 2, 5, 10, 17, 26, ____.
35
36
37
38
Mean of 5 numbers is 12. What is total sum?
60
12
6
24
Which is NOT among the traditional five divisions of Kingdom Plantae?
Bryophyta
Pteridophyta
Schizophyta
Spermatophyta
In Phylum Chordata, notochord replaced by what structure during vertebrate development?
Dorsal hollow nerve cord
Vertebral column
Post-anal tail
Endostyle
Which subphylum of Chordata has notochord and nerve cord throughout life but no true backbone?
Urochordata
Vertebrata
Cephalochordata
None
Pharyngeal slits in terrestrial vertebrates develop into:
Gills
Lungs
Parts of ears and tonsils
Vertebrae
Class of vertebrates that is warm-blooded with feathers and wings?
Amphibia
Reptilia
Aves
Mammalia
Which is NOT a key defining characteristic of Phylum Chordata?
Dorsal hollow nerve cord
Post-anal tail
Exoskeleton
Endostyle or thyroid gland
Which describes Spermatophyta?
Seed-producing plants with naked seeds only
Seed-producing plants with seeds enclosed in fruits only
Non-vascular plants without seeds
Seed-producing plants including both Gymnosperms and Angiosperms
Division called ‘amphibians of the plant kingdom’ due to their water dependence in reproduction?
Pteridophyta
Bryophyta
Thallophyta
Spermatophyta
Vertebrate class mostly with three-chambered heart but some have four?
Mammalia
Reptilia
Amphibia
Pisces
SI unit of pressure is:
Nm
Nm²
Nm⁻²
Nm⁻¹
Acceleration of 5 kg mass under 20 N force:
100 m/s²
25 m/s²
5 m/s²
4 m/s²
Weight varies from place to place because:
Mass changes
Local gravitational acceleration varies
Spring constant if 5 cm extension under 2 N load:
0.4 N/cm
2.5 N/cm
10 N/cm
5 N/cm
Uniform acceleration if speed changes 0 to 25 m/s in 10 s:
2.5 m/s²
5 m/s²
10 m/s²
0.4 m/s²
Slope of velocity-time graph represents:
Acceleration
Displacement
Distance
Time
Energy due to motion is:
Potential energy
Mechanical energy
Kinetic energy
Internal energy
Heat transfer in a vacuum occurs by:
Conduction
Convection
Radiation
Reflection
Melting point is:
Solid to gas
Solid to liquid
Liquid to solid
Evaporation start
Instrument measuring pressure is:
Barometer
Hydrometer
Thermometer
Altimeter
A scalar quantity has:
Direction only
Magnitude and direction
Magnitude only
Force
Vertical displacement of body thrown up returning to start is:
Maximum
Zero
Equal to height
Negative
Gas conduction favoured by:
High pressure, low voltage
Low pressure, high voltage
High temperature only
High pressure and voltage
Gases conduct electricity by:
Ionization
Diffusion
Convection
Radiation
Gases conduct electricity by:
Ionization
Diffusion
Convection
Radiation
Movement of ions in discharge tube causes:
Heating
Lighting
Current flow
Vibration
Gas in discharge tube begins conduction when:
Heated
Pressure increased
High voltage applied
Gas cooled
Property of gas discharge in neon signs:
Ionization
Thermionic emission
Photoemission
Conduction
Vertical component of 10 N at 60°:
5 N
8.7 N
10 N
6 N
Resultant of two perpendicular vectors A and B:
A + B
√(A² + B²)
A - B
A × B
Vertical component of 15 N vector at 45°:
7.5 N
10.6 N
12.3 N
15 N
Correct use of idiom “hit the nail on the head”:
Missed the bus
Dropped glass
Explained the problem accurately
Spilled the juice
Choose correct verb form: “Either the students or the teacher _ responsible.”
are
is
Contains essential (restrictive) clause:
The book, which is on the table, belongs to Sarah.
My car, which is old, still runs well.
The man who called you is waiting outside.
Sarah, who is my friend, loves music.
Correct adjective order:
Beautiful antique small French vase
Small French beautiful antique vase
Beautiful small French antique vase
Small beautiful antique French vase
Correct past perfect continuous use:
She had been working on the project before deadline was extended.
She will have been working on the project for two hours by 5 pm.
She has been working on the project since morning.
She was working on the project when the phone rang.
Complete: “By the time we arrived, they _ dinner.”
had finished
finished
have finished
had been finishing
Clause type: “I will call you when I arrive at the station.”
Relative clause
Noun clause
Adverbial clause
Independent clause
Correct subject-verb agreement:
Neither the manager nor the employees are responsible.
Neither the manager or the employees is responsible.
Neither the manager nor the employees is responsible.
Neither the manager or the employees are responsible.
Meaning of idiom “Bite off more than you can chew”:
Eat more than needed
Take on too much responsibility
Talk too much
Make excuses
Correct adjective order before “scarf”: woolen, beautiful, old, green
Beautiful old green woolen scarf
Old green beautiful woolen scarf
Beautiful green old woolen scarf
Green old beautiful woolen scarf
Number of chloride ions in 5.4 g CaCl₂ (Ca=40, Cl=35.5; Avogadro=6.02×10²³):
3.62×10²³
7.24×10²³
1.45×10²³
5.86×10²²
Water molecules in 10 g CuSO₄·5H₂O (molar mass=250 g/mol):
1.2×10²³
3.0×10²³
4.8×10²³
2.4×10²³
Moles of CO₂ from 7.5 g ethyl ethanoate (mol. wt 88 g/mol):
0.085
0.17
0.34
0.425
Mass of oxygen in 2 moles K₂Cr₂O₇?
224 g
112 g
64 g
128 g
Moles of sulfur atoms in 74 g Na₂SO₄:
0.17 mol
0.35 mol
0.52 mol
0.61 mol
Isotopes have different physical but identical chemical properties because:
Neutrons alter nuclear charge.
Neutron number affects mass, not electron configuration.
Electron cloud shapes differ.
Proton numbers differ.
Atomic transmutation occurs via:
Chemical reactions only.
Nuclear reactions only.
Isotope exchange.
Physical changes.
Electron position uncertain due to:
Fast orbits.
Heisenberg uncertainty (position-momentum tradeoff).
Fixed orbitals.
Wave nature only.
Law of reciprocal proportion states:
Equal masses combine only.
Fixed atomic masses dictate compounds.
Masses combine in simple ratios when reacting with fixed amounts.
Isotopes determine mass ratios.
Neutron discovery resolved:
Atomic charge variation.
Charge exchange in atoms.
Mass without charge, explaining isotopes.
Proton existence.
