ISTSE Sample Paper Class 10 PDF

Indian School Talent Search Exam (ISTSE) Sample Paper (Paper Based Exam) – Class 10 Total Questions: 50, Total Marks: 100 Instructions: 1. Duration of the...

Indian School Talent Search Exam (ISTSE) Sample Paper (Paper Based Exam) – Class 10 Total Questions: 50, Total Marks: 100 Instructions: 1. Duration of the test is 60 minutes. 2. Total marks are 100. 3. Questions paper contains 50 Questions. 4. The question numbers 1 to 9 belong to “Mental and Logical Ability” 10 to 21 belong to Mathematics 22 to 33 belong to Science 34 to 45 belong to English and 46 to 50 are “Scholars Section” 5. Each question carries negative marking. 6. Please leave the question in case you are not sure about answer. 7. Un- attempted questions do not attract negative marking. 8. Answers are to be given on a separate OMR sheet. 9. Rough work can be done anywhere in the booklet but not on the OMR sheet/loose paper. Section-1, Mental and Logical Ability (1 mark for correct answer. 0.25 mark will be deducted for wrong answer) a) 1. If ‘When’ means ‘×’, ‘You’ means ‘÷’, ‘Come’ means ‘–’ and ‘Will’ means ‘+’, then what b) will be the value of ‘8 When 12 Will 16 You 2 Come 10’? c) a) 45 b) 112 c) 94 d) 96 d) 2. In the following question, choose the alternative figure in which the question 3. One morning Shekhar & Mohan were talking figure (X) is embedded. to each other face to face. If Mohan shadow was exactly to the right of Shekhar, which direction Mohan was facing? a) West b) East c) North d) South Copyright © https://istse.org Page 1 of 9  Indian School Talent Search Exam (ISTSE) Sample Paper (Paper Based Exam) – Class 10 Total Questions: 50, Total Marks: 100 4. Here are some words translated from an 7. Find out the two signs to be interchanged artificial language. for making the following equation correct gorblflur means fan belt pixngorbl means ceiling fan 5 + 3 x 8 – 12 ÷ 4 = 3 arthtusl means tile roof a) + and x Which word could mean "ceiling tile"? b) - and ÷ a) Pixnarth c) + and ÷ b) Flurgorbl d) + and – c) arthflur d) gorbltusl 8. Ravi starts from his house and moves towards south. He walks 100 m, then turns 5. Six students A, B, C, D, E and F are sitting in left and walks 200 m, turns right and walks the field. A and B are from Ranchi while the 500 m. How far is he from his house? rest are from Mumbai. D and F are tall while others are short. A, C and D are girls while a) 800 m others are boys. b) 200 m c) 400 √5 m Who is the tall girl from Mumbai? d) 200 √10 m a) F b) D 9. Rahul started at the intersection of roads c) E number 7 and 8. he drove 3 km North, 3 km d) C West and 4 km South. Which further route could bring him back to his starting point? 6. Shekhar, Mohan, Dhawan, Survesh and Ajay are sitting around a circular table. Dhawan is I. 3 km East, then 2 km South to the right of Shekhar and is second to the II. 1 km North, then 3 km East left of Survesh. Ajay is not between Shekhar III. 1 km North, then 2 km West and Survesh. Who is second to the left of Dhawan? a) I and II only b) II only a) Survesh c) II and III only b) Can’t be determined d) I only c) Mohan d) Ajay Copyright © https://istse.org Page 2 of 9  Indian School Talent Search Exam (ISTSE) Sample Paper (Paper Based Exam) – Class 10 Total Questions: 50, Total Marks: 100 Section-2, Mathematics 14. Three partners shared the profit in a (2 marks for correct answer. 0.50 mark will be business in the ratio 5: 7: 8. They had deducted for wrong answer) partnered for 14 months, 8 months and 7 months respectively. What was the ratio of 10. If sin x + sin2 x + sin3 x = 1 then their investments? cos6 x - 4 cos4 x + 8 cos2 x is equal to a) 5: 7: 8 b) 20: 49: 64 a) 2 c) 38: 28: 21 b) 4 d) None of these c) 1 d) 3 15. Sohan can be paid under two schemes as given below: 11. Find the value of x in Scheme I: Rs. 500 and Rs. 70 per hour. Scheme II: Rs. 120 per hour. If the job takes x hours, for what value of x does the scheme I give the Sohan better a) 6 wages? b) 3 c) 12 a) 22 d) 1 b) 14 c) 5 12. From a solid cylinder of height 36 cm and d) 12 radius 14 cm, a conical cavity of radius 7 cm and height 24 cm is drilled out. Find the 16. The value of ‘2x’ if the Mean of x, x + 2, x + volume and the total surface area of the 7, x + 11 and 2x is 16 remaining solid. a) 45 a) 20944 cm3 4796 cm2 b) 40 b) 36954 cm3 5596 cm2 c) 20 c) 32954 cm3 2743 cm2 d) 25 d) None of these 17. An AP consists of 50 terms of which 3rd 2 13. If (a + b + c) = 3(ab + bc + ca), then which term is 12 and the last term is 106. Its 29th one of the following is true? term is a) a < b < c a) 60 b) a = b = c b) 61 c) a ≠ b ≠ c c) 64 d) a > b > c d) 58 Copyright © https://istse.org Page 3 of 9  Indian School Talent Search Exam (ISTSE) Sample Paper (Paper Based Exam) – Class 10 Total Questions: 50, Total Marks: 100 18. An observer on the top of a cliff; 200 m 21. From a well shuffled pack of 52 cards, three above the sea-level, observes the angles of cards are drawn at random. Find the depression of the two ships to be 45o and probability of drawing an ace, a king and a 30o respectively. Find the distance between jack. the ships, if the ships are: i. on the same side of the cliff, ii. on the opposite sides of the cliff. a) b) a) 146.4m 546.4m b) 236.4m 336.4m c) 146.3m 656.4m d) 154.5m 556.4m d) None of these c) 19. Each of the 6 friends - A, B, C, D, E, and F wears a different brand shirt among Armani, Zodiac, Peter England, Gap, Milan and Allen Solly of six different colours among Red, Section-3, Science Blue, Green, White, Pink and Black not (2 marks for correct answer. 0.50 mark will be deducted for wrong answer) necessarily in the same order. C wears a red colour shirt which is neither Armani nor Allen Solly. A wears Zodiac shirt which is 22. A boat having a length of 3 m and breadth 2 neither black nor pink in colour. Either E or F m is floating on a lake. The boat sinks by one wears a white shirt. B wears cm when a person gets on it. The mass of the person is Gap shirt which is not pink in colour. D a) 120 kg wears either Peter England or blue shirt. E b) 60 kg wears a blue shirt which is not Allen Solly. c) 140 kg d) None of these Of which brand is F's shirt? a) Allen Solly b) Milan 23. A certain tissue in a green plant somehow c) Armani d) Peter England get blocked and the leaves wilted. What was the tissue that got blocked? 20. If a, b, c are three real numbers such that a+b+c=7 a) Xylem a2 + b2 + c2 = 35 and b) Both xylem and phloem a3 + b3 + c3 = 151 c) Phloem d) None of these Find the value of abc a) -11 b) 14 c) 16 d) -15 Copyright © https://istse.org Page 4 of 9  Indian School Talent Search Exam (ISTSE) Sample Paper (Paper Based Exam) – Class 10 Total Questions: 50, Total Marks: 100 24. Which one of the following is used for 27. In the circuit diagram given below calculate removing permanent hardness of water? the total resistance of the circuit. a) Na2CO3.102O b) CaOCI2 c) NaCI d) NaOH 25. What would happen when pH of blood decreases? a) Binding of oxygen with haemoglobin decreases b) Red blood corpuscles are formed in a) b) higher number c) Binding of oxygen with haemoglobin c) d) increases d) There is no change in oxygen binding 28. The sequence of events by which a cell nor in number of RBCs duplicates its genome, synthesizes the other constituents of the cell and eventually 26. A current carrying wire is placed in a divides into two daughter cells is termed a magnetic field. If direction of the current in the wire is from north to south and a) Cell cycle direction of magnetic field is from west to b) Cell duplication east, then in which direction force will be c) Regeneration exerted on the wire? d) Cell growth a) In downward direction 29. Mayank wants to find out whether soft b) Toward south drinks contribute to tooth decay. He knows c) Toward north that human teeth and eggshells are made of d) In upward direction similar substances, so he set up an investigation using eggshells. Mayank found that the mass of the eggshells in beakers W and X decreased, but the mass of the eggshells in beakers Y and Z did not. Why did Mayank crush the eggshells? Copyright © https://istse.org Page 5 of 9  Indian School Talent Search Exam (ISTSE) Sample Paper (Paper Based Exam) – Class 10 Total Questions: 50, Total Marks: 100 33. Match the following: 1. CH3 CHO A. Propanoic acid 2. CH3 COCH3 B. Ethanal 3. CH3 COOH C. Propanone a) to make it easier to compare the 4. CH3 CH2 COOH D. Carboxylic acid group amounts of eggshells in the beaker a) 1 - D, 2 - B, 3 - A, 4 - C b) to make sure the eggshells were b) 1 - D, 2 - C, 3 - A, 4 - B completely covered by liquid c) 1 - B, 2 - A, 3 - D, 4 - C c) to increase the surface area of d) 1 - B, 2 - C, 3 - D, 4 - A eggshells in contact with the liquid d) none of these 30. The most characteristic property of liquids is Section-4, English a) fluidity (1.5 marks for correct answer. 0.25 mark will be deducted for wrong answer) b) formlessness c) elasticity 34. CHOOSE THE CORRECT OPTION TO d) volume conservation COMPLETE THE SENTENCE. 31. Soda ash is a salt of a) Weak acid and strong base I decided to ________ for John now he’s b) Strong acid and strong base joined this school because I knew him well c) Weak acid and weak base last year. d) Strong acid and weak base a) vouch 32. Assertion: Magnesium is extracted from its b) subdue ore by electrolytic reduction. c) too Reason: All metals are extracted by d) taunt electrolytic reduction. a) Both assertion and reason are 35. CHOOSE THE CORRECT ANTONYM OF THE Incorrect. GIVEN WORD. b) Both assertion and reason are correct, Distraught and reason is the correct explanation of a) Peaceful the assertion b) Distrait c) Assertion is incorrect, but reason is c) Frantic correct. d) Wild d) Assertion is correct, but reason is incorrect. Copyright © https://istse.org Page 6 of 9  Indian School Talent Search Exam (ISTSE) Sample Paper (Paper Based Exam) – Class 10 Total Questions: 50, Total Marks: 100 36. CHOOSE THE CORRECT WORD FOR THE 40. Find the meaning of the idioms/phrases FOLLOWING SENTENCE. underlined in the following sentence: A position requiring little or no work but People of this village always call a spade. giving the holder status or financial benefit a) Speak in a straightforward manner a) Sinecure b) Make a joke b) Silecure c) Hesitate to speak something c) Simecure d) Speak ill about someone d) None of these 41. CHOOSE THE CORRECT SYNONYM FOR THE 37. Find the kind of adverb for the underlined FOLLOWING BOLD WORD. word in the following sentence: Mr Patterson was exasperated by the We can stop here for lunch. salesman's persistence. a) Adverb of time a) elated b) Adverb of manner b) sad c) Adverb of place c) irritated d) Adverb of degree d) none of these 38. Complete the following sentence. 42. Find the kind of noun for the word underlined in the following sentence: My cousin has a _______ bike Rita had pain in her stomach. a) Sports, red, Italian, small color b) Italian, red, small, sports a) Common Noun c) Small, red, Italian sports b) Proper Noun d) Red, Italian, sports, small c) Abstract Noun d) Collective Noun 39. Choose the correct answer: 43. Identify the kind of pronoun of the word Which demonstrative adjective is used as a underlined in the following sentence: determiner with the things or person near and hand? Anyone can play this game. a) this a) Distributive pronoun b) that b) Personal pronoun c) this and these both c) Indefinite pronoun d) these d) Demonstrative pronoun Copyright © https://istse.org Page 7 of 9  Indian School Talent Search Exam (ISTSE) Sample Paper (Paper Based Exam) – Class 10 Total Questions: 50, Total Marks: 100 44. Change the narration. a) Has low melting point b) Has high melting point ‘English is easy to learn’, he said. c) Occurs as solid a) He said English was easy to learn d) Conducts electricity in molten state b) He said English had been easy to learn c) He said English is easy to learn 48. Find the value of x in d) None of these 45. Choose the exact meaning of idiomatic expression/phrase Between the devil and the deep sea a) 0 b) 1 a) to be in a temper c) 2 d) 4 b) to choose correctly c) to be in a dilemma 49. Find the value of d) to live dangerously Section-5, Scholars Section (5 marks for correct answer. 2 marks will be deducted for wrong answer) a) 1 b) 46. A, B, C enter into partnership and their capitals are in the proportion 1/3 : 1/4 : 1/5. A withdraws half his capital at the end of 4 months. Out of a total annual profit of Rs. c) d) 0 8470, A’s share is a) Rs. 3150 b) Rs. 4120 50. Sodium hydroxide cannot be stored in c) Rs. 2520 d) Rs. 2800 aluminium container as aluminium reacts with sodium hydrogen to form 47. Reaction between X & Y,forms compound Z. a) Sodium aluminate X loses electron and Y gains electron which b) Sodium octa aluminate of the following properties is not shown by c) Sodium meta lauminate Z? d) Sodium hexa aluminate Copyright © https://istse.org Page 8 of 9  Indian School Talent Search Exam (ISTSE) Sample Paper (Paper Based Exam) – Class 10 Total Questions: 50, Total Marks: 100 Answer Key 1-C 2-C 3-C 4-A 5-B 6-C 7-B 8-D 9-B 10-B 11-B 12-A 13-B 14-B 15-C 16-C 17-C 18-A 19-A 20-D 21-C 22-B 23-A 24-A 25-A 26-D 27-B 28-A 29-C 30-D 31-A 32-D 33-D 34-A 35-A 36-A 37-C 38-C 39-C 40-A 41-C 42-C 43-C 44-C 45-C 46-D 47-A 48-C 49-A 50-A Copyright © https://istse.org Page 9 of 9