MENTAL ABILITY (4) 15 A = Which of the following are complementary angles? 7. 6 min sec = (1) 3 (2)* Find odd one out.

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1 MENTAL ABILITY 1. 5 km 89 m equals * km km km km 2. The cost of 6 pencils is ` 24. Find the cost of 5 pencils. * ` 20 ` 10 ` 12 ` Which of the figures shows correct fraction for 1 4? 12 + A = 7 15 A = Which of the following are complementary angles? 180, , 80 50, 50 * 40, min sec = * 5 min. 95 sec. 5 min. 50 sec. 3 min. 65 sec. 6 min. 85 sec. * = 5 + (O + O + O) o o o o o o o o o o o o o o o o 4. An arrow makes an angle with the level ground, as shown in the picture. Which best names this angle? Obtuse Right Straight * Acute 5. If A = 7, which number sentence is true? Here, O stands for 3 * Find odd one out. * Banana Malta Lemon Pineapple 10. Which is false? * 2,934,106 < 2,873,014 * A 4 = 28 A 3 = 8 2,163,489 < 2,289,634 2,874,365 < 2,897,056 2,457,831 < 2,659,678 NSSO / CLASS 5 Set-A1 1

2 SPACE SCIENCE 11. What are comets mostly made of? Hot, liquid rock * Dirty ice and dust Rusty metal Poisonous liquid 12. Which of these planets is the smallest? 15. The following planets have natural satellites except * Uranus Uranus * Neptune 16. Which object in space produces its own light? 13. Rotation in which rotates is from * west to east east to west north to south south to north 14. Rotation of gives the winter season autumn season * Moon * day and night summer season 2 Set-A1 Star NSSO / CLASS 5

3 19. Which of the following are not called terrestrial planets? Planet Asteroid 17. This is a picture of * A spiral galaxy A gliter galaxy An elliptical galaxy * An irregular galaxy 18. What is the diameter of mercury? 20. Asteroids revolve around. * * 3032 miles 4032 miles 5032 miles 6032 miles NSSO / CLASS 5 Set-A1 3 Sun

4 21. Who observed galaxies moving away from us? * Both and * Kalpana Chawla Bernard Harris Jr. 22. The red color during a lunar eclipse is due to dust in space dust in the moon s atmosphere * dust in the earth s atmosphere dust from mars Sunita Williams All of these 25. Which planet has the fastest revolution time? * 23. Which of the following phenomena cannot be observed on the surface of the Moon? Rising and setting of the Sun Solar eclipse Motion of comets * Twinkling of stars 24. Which female astronaut spent the maximum time in space? Uranus Neptune Lisa Nowak 4 Set-A1 NSSO / CLASS 5

5 INTERACTIVE SECTION 26. Why does the moon appear to shine in the night sky? The moon makes its own light. * The moon reflects the sun s light. The moon lights up when it becomes dark. The moon reflects the s light. 27. John Glen was first man who went in space * orbit the earth went on moon died in first flight 28. Planet which has highest density in Solar System is 29. In June solstice, season in north of equator is * summer winter spring autumn 30. Considering facts about, number of known rings of planet are * Nuclear fusion that took place in Sun converts * hydrogen into helium helium into hydrogen uranium into hydrogen uranium into helium 32. Known number of moons of planet Saturn are * Total lunar eclipses are also known as * blood moon red moon full moon earth s umbra 34. Orbits of comets are * Elliptical orbits Aero-centric orbits Heliocentric orbits Galactocentric orbits 35. Age of central star of our Solar System Sun is * * 4.6 Billion years 5.6 Billion years 3.6 Billion years 3 Billion years NSSO / CLASS 5 Set-A1 5

6 36. Second densest planet in solar system is 39. The word planet came from language. * * Greek English Sanskrit Roman 40. Neil Armstrong step on the surface of the moon on. 37. Largest star Sirius Pole Star * Betelgeuse (Alpha Orionis) Orion 38. Which of the star remains in the same position in the sky? Vega 29 July July 1979 * 29 July July 1949 * denotes answer. END OF THE EXAM * Pole Star Aldebaran Sirius 6 Set-A1 NSSO / CLASS 5