Q. Select the correct tense: “The weather will have changed before we reach there.” Answer: Future Perfect Tense.
Q. Choose the correct spelling: Answer: Rigorous.
Why do you object to _____ asset to the company? Answer: him being taken on
This book contains maps. (Passive Voice) Answer: Maps are contained in this book
She knows me. (Passive Voice) Answer: I am known to her
He took me to hospital and the doctors operated me. (Passive Voice) Answer: I was taken to hospital by him and operated on by the doctors
Physics
Q. If the angle between the vector area and the electric field is 30°, then the flux will be maximum when? Answer: The angle is 0°.
Q. The value of maximum electric flux is obtained when the angle between E and A is? Answer: 0°.
Q. The equation $E = mc^2$ indicates that energy? Answer: And mass are closely related.
Q. Mass is a? Answer: Scalar quantity.
Q. In Einstein’s mass-energy equation, ‘c’ is the? Answer: Speed of light.
Q. In a sample of a substance, at any given temperature, the energy of all particles will? Answer: Not be same.
Q. Photoelectric effect is shown by? Answer: Light.
Q. The speed of sound in vacuum is? Answer: 0 m/s.
Q. The dimensional formula of angular velocity is? Answer: $[T^{-1}]$
Q. According to Bernoulli’s principle, when the speed of a fluid increases, the pressure? Answer: Decreases.
Q. The unit of frequency is? Answer: Hertz.
Q. Newton’s first law of motion is also called? Answer: Law of inertia.
Q. Which unit represents the largest amount of energy among the choices? Answer: Calorie.
Mathematics
Q. If the sum of two angles is 180°, they are called? Answer: Supplementary angles.
Q. 1KWh = _______J? Answer: 3.6 MJ.
Q. What is the sum of the interior angles of a triangle? Answer: 180 degrees.
Q. What is the standard form of a quadratic equation? Answer: $ax^2 + bx + c = 0$
Q. When the velocity of an object becomes doubled, its kinetic energy becomes? Answer: Fourth time.
Q. When sound waves move from one medium to another, which quantity remains the same? Answer: Frequency.
Q. What is the value of $\sin(\theta)\times\cos(90^\circ)$? Answer: 0.
Q. If one angle of an isosceles triangle is 68°, then possible values of the second angle are? Answer: 44° or 56°.
Q. Which mathematician discovered the hypotenuse theorem? Answer: Pythagoras.
Q. If a car travels 15km with 1 liter of petrol and the petrol price is 90 Rupees, how much distance will the same car cover for 450 Rupees? Answer: 75 km.
Q. If 10 workers complete a task in 40 days, how many days will 20 workers take to complete the same task? Answer: 20 days.
Q. I bought a watch for 60 Rupees. What will be its selling price if I sell it at a 20% profit? Answer: 72 Rupees.
Q. If a boy bought 5 pencils for 10 Rupees and sold them at a 10% loss, what is his total selling price? Answer: 9 Rupees.
Biology
Q. Inherited condition that affects the blood hemoglobin called _____?
Answer: Thalassemia
Q. Colourless, irregular in shape, nucleated and larger sized cell than R.B.Cs called?
Answer: Leucocytes
Q. Dead cells of xylem vessels arranged vertically have empty space inside called?
Answer: Lumen Explanation: Lumen is the hollow cavity inside xylem vessels that allows water transport.
Q. Relaxation of heart muscles and allowing the chambers to fill with blood called?
Answer: Diastole
Q.Pumping of blood by the rhythmic pulsation of heart throughout the body is called?
Answer: Heart beat
Q. A type of cancer that affects the blood, bone marrow and lymphatic system called?
Answer: Leukemia
Q. Opening and closing of stomata is also regulated by ___?
Answer: Guard cells
Q. Root hair is long, thin and tubular structure, it increases surface area which increases the _____?
Answer: Rate of absorption of water
Q. In flowering plants xylem is made up of ____ types of tissues.
Answer: 4
Q. Loss of internal water of plant in the form of vapours from aerial parts of plants is called?
Answer: Transpiration
Q. Each gram fat supplies the body with about ______ calories.
Answer: 9
Q. Carbohydrates which digested quickly are called?
Answer: Starch
Q. High solubility of fertilizers also degrades ecosystem through _____?
Answer: Eutrophication
Magnification of a light microscope is formed by using mixture of the power of the eyepiece and the _____ lens.
Answer: Objective
Resolution of a microscope is defined as the smallest distance between _____ points.
Answer: Two
Microscopes are instrument designed to produce _____ visual image.
Answer: Magnified
Animals which are at the risk of extinction in future called?
Answer: Endangered
Cutting down of trees called?
Answer: Deforestation
Scientific name of any organism should be _____ when printed.
Answer: Italicized
Which one of the following are achlorophyllous and absorptive living organism?
Answer: Fungi
The study of distribution of different living organisms in different regions of the world is called?
Answer: Biogeography
Q97. Techniques for manipulation of gene to achieve desirable characters are called?
Answer: Biotechnology
General Knowledge
Q. The Capital of Russia is? Answer: Moscow
Q. When is International Peace Day celebrated? Answer: 21 September
Q. “Myanmar” is the new/old name of _____ ? Answer: Burma
Q. What is the Longest River in the World? Answer: Nile
Q. Which is the largest animal in the world? Answer: Blue whale
Q. Which is the longest wall in the World? Answer: Wall of China
Q. Which is the largest and most practiced religion in the world? Answer: Christianity
Q. What is the most spoken language in the world? Answer: English
Q. Where is the world’s longest sea bridge? Answer: China (Hong Kong–Zhuhai–Macau Bridge)
