| User ID:,Question:,Keywords/Prompt:,Question Type:,Subjects (If Any),Correct Answer:,Fact Distractor:,Process Distractor:,Accuracy Distractor:,flag,username | |
| 124232,why the sky is blue ?,,Non-Numericals,Physics,The blue color of the sky is due to the scattering of sunlight by the Earth's atmosphere.,The blue color of the sky is due to the reflection of the ocean.,The blue color of the sky is due to the refraction of sunlight by the Earth's atmosphere.,The blue color of the sky is due to the absorption of sunlight by the Earth's atmosphere.,Satisfied (1), | |
| Aditya,2 dice are thrown simultaneously. Find the probability of getting the same number on both dice.,,Numericals,Mathematics,Probability of getting the same number on both dice: 0.164 ,Probability of getting the same number on both dice: 36092.96 ,Probability of getting the same number on both dice: 189000 ,Probability of getting the same number on both dice: 1/6 ,Satisfied (1), | |
| Aditya,Two cones have 1:3 height and radius in 3:1 ratio. What is their volume ratio?,,,,1:27,1:9,3:1,1:3,Unsatisfied (-1), | |
| Aditya,"If there is an element A with 3 electrons in its outermost shell, what is the group number they belong to in the Periodic Table?",,Numericals,Chemistry,The element with 3 electrons in outermost shell belongs to group 3 in period 1 of the Periodic Table. ,The element with 3 electrons in outermost shell belongs to group 3 in period -7 of the Periodic Table. ,The element with 3 electrons in outermost shell belongs to group 8 in period 23 of the Periodic Table. ,The element with 3 electrons in outermost shell belongs to group 3 in period 3 of the Periodic Table. ,Neutral (0), | |
| Aditya,"Which out of Be, F, N and Li have the largest atomic radii?",,Non-Numericals,Chemistry,Li,F,Be,N,Highly Satisfied (2), | |
| Aditya,"Which out of Be, F, N and Li have the smallest atomic radii?",,Non-Numericals,Chemistry,F,Be,N,Li,Highly Satisfied (2), | |
| Herold P C,Which of the following is good conductor of electricity?,,Non-Numericals,Physics,Copper,Rubber,Glass,Aluminium,Highly Satisfied (2), | |
| Herold P C,The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is?,1:2 ,Numericals,Chemistry,The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is 1:2 ,The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is 0 ,None of the Above,The mole ratio of hydrogen and oxygen gases liberated during electrolysis of water is 2:1 ,Unsatisfied (-1), | |
| Herold P C,Which of the following is a biodegradable waste?,,Non-Numericals,Biology,Banana Peel ,Aluminum Foil ,Glass Bottle ,Plastic Wrapper,Satisfied (1), | |
| Herold P C,The essential difference between an AC generator and a DC generator is that?,"Higher voltage, permanent magnet ",Non-Numericals,Physics,,,,,Unsatisfied (-1), | |
| Herold P C,"In a square of side 10 cm, it's diagonal is?",,Numericals,Mathematics,The diagonal of a square of side 10 cm is 14.142135623730951 cm ,The diagonal of a square of side 10 cm is 10.59 cm ,The diagonal of a square of side 10 cm is 7.071067811865475 cm ,The diagonal of a square of side 10 cm is 14.14 cm ,Unsatisfied (-1), | |
| Setu,Find roots of the quadratic equation - 2x2 + 2x + 1 = 0?,,Non-Numericals,Mathematics,x = / 2,x = / 2,x = -1/2 ± √2/2,x = 1/2 ± √2/2,Highly Unsatisfied (-2), | |
| Rajesh,A chord of a circle of radius 20 cm subtends an angle of 90° at the centre. Find the area of the corresponding major segment of the circle.,,Numericals,Mathematics,Area of major segment of the circle = 114.16 square cm ,Area of major segment of the circle = 199.33 square cm ,Area of major segment of the circle = 51.42 square cm ,Area of major segment of the circle = 314.16 square cm ,Unsatisfied (-1), | |
| Rajesh,Area of a sector of a circle of radius 36 cm is 54π cm2. Find the length of the corresponding arc of the sector.,,Numericals,Mathematics,Length of arc of the sector is: 9.42 cm. ,Length of arc of the sector is: 18.31 cm. ,Length of arc of the sector is: 17.19 cm. ,Length of arc of the sector is: 12 cm. ,Unsatisfied (-1), | |
| Rajesh,"A calf is tied with a rope of length 6 m at the corner of a square grassy lawn of side 20 m. If the length of the rope is increased by 5.5 m, find the increase in area of the grassy lawn in which the calf can graze.",,Numericals,Mathematics,Increase in area of the grassy lawn = 302.37829290801756 sq m ,Increase in area of the grassy lawn = 316.76 sq m ,Increase in area of the grassy lawn = 40.840704496667314 sq m ,Increase in area of the grassy lawn = 12.5 sq m ,Unsatisfied (-1), | |
| Rajesh,A motor boat whose speed is 18 km/h in still water takes 1 hour more to go 24 km upstream than to return downstream to the same spot. Find the speed of the stream.,,Numericals,Mathematics,The speed of the stream is: 3.0 km/h ,The speed of the stream is: 19 km/h ,The speed of the stream is: 21.0 km*h ,The speed of the stream is: 6 km/h ,Unsatisfied (-1), | |
| Rajesh Gupta,"A train, travelling at a uniform speed for 360 km, would have taken 48 minutes less to travel the same distance if its speed were 5 km/hr more. Find the original speed of the train.",,Numericals,Mathematics,Original Speed: 49.450549450549445 ,Original Speed: 464102194.69 ,Original Speed: 372598200.0 ,Original Speed: 75 ,Satisfied (1), | |
| Rajesh Gupta,"Find the distance between the points (-8/5, 2) and (2/5, 2).",,Numericals,Mathematics,Distance between the points is: 2.0 ,Distance between the points is: 4 ,Distance between the points is: 10.0 ,Distance between the points is: 10/5 ,Highly Satisfied (2), | |
| Anu,Why are pesticides considered as pollutants despite being useful to the farmers?,,Non-Numericals,Biology,Because they can harm non-target species and contaminating water sources.,Because they do not have any negative effects on the environment.,Because they are used to increase crop yield.,Because they are used to control pests.,Satisfied (1), | |
| Anu,Give one advantage and one disadvantage of ozone.,,Non-Numericals,Biology,Ozone is a powerful oxidant and can be used for water purification.,Ozone gas has a yellow color.,Ozone is a greenhouse gas and contributes to global warming.,Ozone is a metal that can be extracted from its ore through smelting.,Neutral (0), | |
| Anu,What is the Difference between biodegradable and non-biodegradable substances?,,Non-Numericals,Biology,Biodegradable substances can be decomposed by natural processes while non-biodegradable substances cannot.,Non-biodegradable substances can be decomposed by natural processes while biodegradable substances cannot.,Both biodegradable and non-biodegradable substances cannot be decomposed by natural processes.,Biodegradable substances can be decomposed by chemical processes while non-biodegradable substances cannot.,Highly Satisfied (2), | |
| Anu,Why are green plants called producers?,,Non-Numericals,Biology,Green plants produce organic compounds through photosynthesis,Green plants produce organic compounds through respiration,Green plants cannot produce organic compounds,Green plants produce inorganic compounds through photosynthesis.,Satisfied (1), | |
| Anu,Why is the name the blood vessel that brings oxygenated blood to the human heart?,,Non-Numericals,Biology,The name of the blood vessel that brings oxygenated blood to the human heart is the pulmonary vein.,The name of the blood vessel that brings oxygenated blood to the human heart is the aortic vein.,The name of the blood vessel that brings oxygenated blood to the human heart is the inferior vena cava.,The name of the blood vessel that brings oxygenated blood to the human heart is the superior vena cava.,Highly Satisfied (2), | |
| Ashwin,Why there are 216 in a normal homo sapiens?,,Non-Numericals,Biology,206,216,200,300,Highly Satisfied (2), | |
| Ashwin,What is the process of photosynthesis and how does it contribute to the production of oxygen and glucose?,,Non-Numericals,Biology,"Chlorophyll in plant cells captures light energy and transforms it into chemical energy, which is then used to convert carbon dioxide and water into oxygen and glucose.","Chlorophyll in plant cells captures water energy and transforms it into chemical energy, which is then used to convert oxygen and glucose into carbon dioxide and water.","Chlorophyll in animal cells captures light energy and transforms it into chemical energy, which is then used to convert carbon dioxide and water into oxygen and glucose.","Chlorophyll in plant cells captures light energy and transforms it into chemical energy, which is then used to convert nitrogen and water into oxygen and glucose.",Highly Satisfied (2), | |
| Ashwin,Explain the functions and structures of the different parts of a plant cell.,,Non-Numericals,Biology,The Golgi apparatus is responsible for the synthesis of proteins.,The Golgi apparatus is responsible for the production of energy in the cell.,"The Golgi apparatus is involved in the synthesis and modification of proteins, lipids, and polysaccharides.",The Golgi apparatus is not involved in the transport of molecules within the cell.,Highly Satisfied (2), | |
| Ashwin,"How does the human respiratory system work, and what are the major organs involved in the process?",,Non-Numericals,Biology,Trachea,Lungs,Liver,Bronchi,Neutral (0), | |
| Ashwin,"Describe the life cycle of a butterfly, including its stages of metamorphosis and the adaptations it undergoes during each stage.",,Non-Numericals,Biology,Trachea,Lungs,Liver,Bronchi,Highly Unsatisfied (-2), | |
| Ashwin,"Compare and contrast the process of asexual and sexual reproduction in plants, highlighting their advantages and disadvantages.",,Non-Numericals,Biology,Which of the following is an advantage of sexual reproduction in plants?,Which of the following is a factual error in the process of asexual reproduction in plants?,Which of the following is a mistake in the process of reaching the solution for the advantages of asexual reproduction in plants?,Which of the following is an inaccurate answer close to the correct answer for the disadvantages of sexual reproduction in plants?,Highly Unsatisfied (-2), | |
| Ashwin,"Discuss the impact of environmental pollution on ecosystems, including the effects on biodiversity, air quality, and human health.",,Non-Numericals,Biology,"Pollution can have negative effects on biodiversity, leading to extinction of certain species and disruption of food webs.",Pollution has little to no impact on air quality and is mostly confined to waterways.,Human health can be negatively impacted by exposure to polluted environments.,"Polluted environments can have indirect effects on ecosystems, such as acid rain affecting soil pH levels and altering plant growth.",Highly Satisfied (2), | |
| Ashwin,What is the value of π (pi) and how is it used in mathematical calculations?,,Numericals,Biology,3.140032 ,11.6 ,11.970206156875538 ,3.14 ,Neutral (0), | |
| Ashwin,Solve the equation 3x + 5 = 20 and find the value of x.,,Numericals,Biology,[5] ,[-4 ] ,[-1/5] ,[8 ] ,Unsatisfied (-1), | |
| Ashwin,Calculate the area of a rectangle with length 12 cm and width 8 cm.,,Numericals,Biology,The area of the rectangle is: 96 cm^2 ,The area of the rectangle is: 101.5 cm^2 ,The area of the rectangle is: 1.5 cm^2 ,The area of the rectangle is: 97 cm^2 ,Satisfied (1), | |
| Ashwin,Determine the square root of 64 and simplify the result.,,Numericals,Mathematics,Square root of 64 is 8.0 Simplified square root of 64 is 8 ,Square root of 64 is 5 .0 Simplified square root of 64 is 5 ,None of the Above,Square root of 64 is 9.0 Simplified square root of 64 is 9 ,Highly Satisfied (2), | |
| Ashwin,Find the sum of the angles in a triangle and explain why it always totals to 180 degrees.,,Numericals,Mathematics,Angle 1: 51 Angle 2: 14 Angle 3: 115 Sum of angles: 180 ,Angle 1: 51 Angle 2: 14 Angle 3: 115 Sum of angles: 74 ,Angle 1: 29 Angle 2: 80 Angle 3: 129 Sum of angles: 78 ,Angle 1: 51 Angle 2: 14 Angle 3: 115 Sum of angles: 179 ,Highly Satisfied (2), | |
| Ashwin,"Solve the following word problem: If a shopkeeper sells a shirt for Rs. 500, making a profit of 20%, what was the cost price of the shirt?",,Numericals,Mathematics,The cost price of the shirt was Rs. 417 ,The cost price of the shirt was Rs. 414 ,The cost price of the shirt was Rs. 400 ,The cost price of the shirt was Rs. 401 ,Highly Satisfied (2), | |
| ,"A calf is tied with a rope of length 6 m at the corner of a square grassy lawn of side 20 m. If the length of the rope is increased by 5.5 m, find the increase in area of the grassy lawn in which the calf can graze.",,Numericals,Mathematics,Increase in grazable area = 75.59457322700439 m² Percentage increase in grazable area = 18.898643306751097 % ,Increase in grazable area = 75.59457322700439 m² Percentage increase in grazable area = 3.11 % ,Increase in grazable area = 10.210176124166829 m² Percentage increase in grazable area = 4.084070449666731 // ,Increase in grazable area = 75.59457322700439 m² Percentage increase in grazable area = 12.5 % ,Highly Satisfied (2), | |