Sample Test for Super 30 Entrance Exam - 45 Minutes
Sample questions from all the 3 subjects Physics, Chemistry and Mathematics for the students who are preparing for the Super 30 Entrance Examination. [No Negative Marking]
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1. The least distance of distinct vision for a young adult with normal vision is about
3 points
2. The commercial unit of electrical energy is
3 points
3. An electric bulb is rated 220 V and 100 W. When it is operated on 110 V, the power consumed will be
3 points
4. An object weighs 60 N when measured on the surface of the earth. What would be its weight when measured on the surface of the moon ?
3 points
5. A man with a box on his head is climbing up a ladder. The work done by the man on the box is
3 points
6. An ammeter is always connected in .......... and a voltmeter in ........... The suitable words, in order, for the blanks are
3 points
7. An ice cube is floating in a glass of water. What happens to the water level when the ice melts?
3 points
8. Which of the following produces more severe burns?
3 points
9. A fan produces a feeling of comfort during hot weather because
3 points
10. The echo will be heard if the original sound reflected by an obstacle reaches our ears after
3 points
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11. In the above figure (a), (b) and (c) respectively, indicate the point of focus in case of
3 points
12. The momentum of a body increases by 10%. The increase in the kinetic energy will be
3 points
13. Sound waves in air are
3 points
14. An endothermic reaction is one in which
3 points
15. Which of the following is used to extinguish electrical fires?
3 points
16. Which of the following element is not used for coating the surface of iron, to prevent rusting
3 points
17. The neutron is an uncharged particle of mass
3 points
18. Purest form of iron is
3 points
19. Which of the following molecules contains a double bond?
3 points
20. The chemical substance present in lime water is
3 points
21. Which organic compound is used for the artificial ripening of fruits
3 points
22. From amongst following metals which metal is poorest conductor of electricity
3 points
23. The pH value of pure water can be increased by
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24. The percentage of hydrogen in water is
3 points
25. The valence of Nitrogen in N2O5 is
3 points
26. A two digit positive number is such that the product of two digits is 24. When 45 is added to the number, then the digits interchange their places. Number is
3 points
27. If hypotenuse of a right angled triangle is 17 cm & difference between the other two sides is 7 cm, then perimeter of triangle is
3 points
28. A picture 30 cm × 20 cm is placed in a frame with a border of uniform width. If area of the border is equal to the area of the picture, then width of border is
3 points
29. Number of points on x-axis at a distance 5 units from point (2, 4) is/are
3 points
30. Mean weight of a group of 10 boys is 28 kg & that of another group of 'n' boys is 35 kg. If combined mean weight of (10 + n) boys is 30 kg, then n is equal to
3 points
31. In a class of 52 student, 25% are rich & others are poor. There are 20 females in the class, of whom 55% are poor. How many rich males are there in the class?
3 points
32. If Rahul walk at 4 km/h, Rahul miss the train by 10 min. If Rahul walk at 5 km/h, Rahul reach 5 min. before the arrival of the train. How far Rahul walk to reach the railway station
3 points
33. Length of longest rod that can be placed in a room 40 m × 24 m × 18 m is
3 points
34. Ten years ago, a father was four times as old as his son. After 20 years, he will be twice as old as his son. Sum of their present ages is
3 points
35. Three identical coin are tossed. The probability that same outcome will appear on each of them is
3 points
36. Three friends Mr. White, Mr. Black & Mr. Red met in a cafeteria. "It is remarkable that one of us has white hair, another one has black hair & third one has red hair, though no one's name gives the colour of their hair", said the black haired person. "You are right", answered Mr. White, then
3 points
37. If perimeter of a certain sector of a circle is equal to half of the circle of which it is a part, then circular measure of the angle of sector is
3 points
38. A printer numbers the pages of a book starting with 1 and uses 2893 digits in all. How many pages does the book have
3 points
39. Two friends take a piece of work for Rs. 960. One alone could do it in 12 days, the other in 16 days. If with the assistance of an expert they finish it in 4 days, then how much remuneration the expert should get
3 points
40. The speed of sound at moon is
3 points
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