Group D — Test 6

01. Which of the following examples best illustrates the real-life role of lysosomes in action?

02. Rutherford’s α -particle scattering experiment led to the discovery of which of the following?

03. What is the approximate pH of a salt solution formed from a strong acid and a strong base?

04. A student cuts the style of a flower before pollination. What will be the most likely outcome?

05. What is the main function of the nucleus in an eukaryotic cell?

06. Which of the following increases when the amplitude of a wave increases?

07. The process of swelling or shrinking in plant cells, leading to changes in shape and movement, is directly caused by which factor?

08. What type of reaction occurs when barium chloride reacts with sodium sulfate?

09. The resistance of a metallic conductor increases with:

10. Metals found at the bottom of the activity series (e.g., gold, silver, platinum) are typically found in nature in which state?

11. To demonstrate the relationship between inertia and mass, a student compares the difficulty of kicking a football versus kicking a stone of equal size. What fundamental principle justifies the greater difficulty and potential injury associated with kicking the stone?

12. Observe the following chemical reaction: H 2 S + I 2 → 2HI + S Which of the following statements correctly describes this redox reaction? Statements: I: Hydrogen sulphide undergoes oxidation to form sulphur. II: Iodine is reduced, producing hydrogen iodide.

13. Newton’s First Law of Motion is also called the law of:

14. Which of the following is an example of potential energy?

15. How many daughter cells are formed during binary fission?

16. Which of the following organs releases growth hormone releasing factor, which stimulates the pituitary gland to release growth hormone?

17. Which of the following statements is correct? Statement 1: The magnetic field lines produced around a straight current-carrying conductor form concentric circles centred along the wire. Statement 2: The direction of these magnetic field lines can be determined using the right-hand thumb rule.

18. What is the defining characteristic of an unsaturated carbon compound?

19. Which of the following is NOT true regarding the image formed by a concave lens? (i) The image formed by a concave lens cannot be obtained on a screen. (ii) The image formed by a concave lens can be obtained on a screen. (iii) The image formed is always smaller in size in comparison to the size of the object. (iv) The image formed is always bigger in size in comparison to the size of the object.

20. The state of a substance whether it will be solid, liquid or gas is determined by:

21. A housing society has started segregating waste into two bins – green for kitchen waste and blue for plastic, metal and glass. What is the main benefit of this practice?

22. What is the sequence of stages involved in the budding process of hydra?

23. When white light falls on a glass prism, out of all its constituent colours, violet colour undergoes maximum bending. Why?

24. Which of the following activities demonstrates the presence of spaces between particles of matter?

25. Which of the following statements is true about gravitational force of the Earth?

26. After selling an article at a discount of 25%, the profit percentage obtained is 2%. What is the mark-up percentage?

27. The cost of a washing machine is 50% less than the cost of a TV. If the cost of the washing machine increases by 33% and that of the TV decreases by 13%, then what is the percentage change in the total cost of 4 washing machines and 2 TVs?

28. Navya and Bhavya can paint a house in 40 days and 60 days, respectively. If they work on alternate days, starting with Bhavya, in how many days can the duo complete painting that house?

29. Find the mode of the data 1, 11, 11, 8, 18, 8, 7, 7, 7, x, y, and 8, given that 3x + 7y = 42 and 7x + 3y = 58.

30. A father is 5 times as old as his son. If the sum of their ages is 54 years, how old is the son?

31. The price of oil is increased successively by 50% and then by 40%. What is the equivalent single percentage increase?

32. The area of a triangle is 61.5 m 2 . If one of its sides is 12.3 m, find the length of the perpendicular dropped on that side from the opposite vertex.

33. Which of the following numbers is divisible by 7?

34. The amount on a sum of ₹2,800 at 10% per annum compound interest, compounded annually, in 2 years will be:

35. If A : B = 1 : 3, B : C = 4 : 3 and C : D = 6 : 7, then A : B : C : D is:

36. What is the value of ?

37. A and B working together can do a piece of work in 6 days. B alone can do the same work in 9 days. How long (in days) will A alone take to do double the work?

38. A train, 1312 m long, is running at a speed of 54 m/s. If it takes 106 seconds to cross a tunnel, then find the length of the tunnel.

39. A sum of money is to be distributed among A, B, C and D in the ratio of 10 : 7 : 9 : 5. If C gets ₹334 more than B, then how much did A receive?

40. The present age of a father is twice the sum of the present ages of his two sons. After 20 years, the father's age will be equal to the sum of his sons’ ages. Find the present age of the father.

41. P is any point inside the rectangle ABCD. If PA = 85 cm, PB = 65 cm and PC = 5 cm, then the length of PD (in cm) is equal to:

42. Sushma purchased a used car for ₹1,20,000 and spent ₹28,500 on its repairs. She then sold it to her friend Sam for ₹1,38,600. What percentage did she gain or lose? (Round off your answer to two decimal places.)

43. The average of 6.5, 10.6, 19.7 and a is 12. The value of a is: 1640

44.  

45. The monthly incomes of two friends, Kiran and Mahesh, are in the ratio 5 : 8 respectively, and each of them saves ₹72,000 every month. If the ratio of their monthly expenditure is 2 : 4, find the monthly income of Kiran (in ₹).

46. The marked price of a wardrobe is ₹8,640, which is 35% above the cost price. It is sold at a discount of 20% on the marked price. Find the profit percentage.

47. In a certain code language, A + B means ‘A is the sister of B’, A @ B means ‘A is the brother of B’, A - B means ‘A is the wife of B’, and A # B means ‘A is the father of B’. How is O related to V if ‘O + P - T # G @ V’?

48. Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. All numbers are single-digit numbers. (Left) % € € % 6 £ 3 & 1 £ 4 5 7 2 2 & & 9 & 8 8 * (Right) How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by a number?

49. P, Q, R, S, T and U are sitting around a circular table facing the centre. U sits second to the right of R. Q sits second to the left of S. P is on the immediate left of Q. Who is sitting on the immediate left of T?

50. A, B, C, D, E and F are sitting around a circular table facing the centre. D sits second to the left of B. E sits second to the right of F. C is on the immediate right of D. Who is sitting on the immediate left of A?

51. If ‘A’ stands for ‘÷’ , ‘B’ stands for ‘x’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘-‘ , what will come in place of question mark ‘?’ in the following equation? 29 B 6 C 243 A 9 D 33 = ?

52. Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: Some pipe are hose. All hose are tunnel. Conclusions: (I) Some pipe are tunnel. (II) All tunnel are hose.

53. Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding to/subtracting from/multiplying with 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (59, 71, 55) (85, 97, 81)

54. What should come in place of the question mark (?) in the given series? 29 49 69 89 109 ?

55. Karan starts from Point A and drives 12 km towards the North. He then takes a right turn, drives 6 km, then turns right and drives 16 km. He then takes a right turn and drives 8 km. He takes a final right turn, drives 4 km, and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90-degree turns only, unless specified.)

56. DGRZ is related to HNVG in a certain way based on the English alphabetical order. In the same way, TIHB is related to XPLI. To which of the given options is FDTW related, following the same logic?

57. What should come in place of the question mark (?) in the given series based on the English alphabetical order? BLS DNU FPW HRY ?

58. In a row of 47 students facing north, Neha is 21 st from the right end. If Kinjal is 8 th to the left of Neha, what is Kinjal's position from the left end of the line?

59. Refer to the following series and answer the question (all numbers are single digit numbers only). Counting to be done from left to right only. (Left) 8 7 1 7 8 2 9 6 7 4 7 8 8 9 3 3 2 8 7 9 8 (Right) How many such odd digits are there each of which is immediately preceded by an odd digit and also immediately followed by an even digit? 4107

60. In a certain code language, ‘pig issue nod’ is coded as 'cd hx gj' and ‘love nod news’ is coded as ‘vn va hx’. How is ‘nod’ coded in the given language?

61. In a certain code language, ‘LOVE’ is coded as ‘2436’ and ‘VALE’ is coded as ‘3245’. What is the code for ‘A’ in the given code language?

62. Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which is the letter-cluster that does NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their positions in the letter-cluster.)

63. If ‘E’ stands for ‘+’, ‘F’ stands for ‘-’, ‘G’ stands for ‘×’ and ‘H’ stands for ‘÷’, what will come in place of question mark ‘?’ in the following equation? 45 G 3 E 28 H 7 F 8 = ?

64. NJOM is related to TPUS in a certain way based on the English alphabetical order. In the same way, PLQO is related to VRWU. To which of the following is RNSQ related, following the same logic?

65. In a row of 50 students facing North, Shruti is 23 rd from the left end. If Daksh is 17 th to the right of Shruti, what is Daksh's position from the right end of the line?

66. What should come in place of the question mark (?) in the given series? 747 740 732 723 713 ? 3904

67. If + means ÷, − means ×, × means −, and ÷ means +, then what will come in place of the question mark (?) in the following equation? 639 + 9 × 6 − 44 ÷ 279 = ?

68. Refer to the following number series and answer the question that follows (all numbers are single digit numbers only). (Left) 6 1 5 6 8 5 5 7 7 9 9 5 7 4 9 7 6 1 9 2 6 7 6 3 7 4 9 (Right) How many such odd numbers are there (from left to right) each of which is immediately preceded by an even number and also immediately followed by an even number? 4394

69. Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

70. Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only). Counting to be done from left to right only. (Left) 6 6 8 6 7 4 5 9 9 1 7 6 8 1 4 5 4 7 1 4 1 1 4 3 5 4 3 (Right) How many such even numbers are there, each of which is immediately preceded by an odd number and also immediately followed by an even number?

71. Select the triad which follows the same pattern as that followed by the two triads given below. Both triads follow the same pattern. RK-NH-LO TM-PJ-NQ

72. What should come in place of the question mark (?) in the given series? 5 15 26 38 51 ? 3820

73. D, E, F, G, L, M and N are sitting in a straight line, facing north. Only two people sit to the right of D. Only two people sit between D and G. Only two people sit between E and F. F sits to the immediate left of D. N sits to the immediate right of M. Who sits at the third position from the left end of the line?

74. Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: Some Pomegranates are Peaches. Some Peaches are Lemons. All Lemons are Figs. Conclusions: (I) Some Peaches are Figs. (II) Some Pomegranates are Figs.

75. Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? BTM 25 DVO 27 FXQ 29 HZS 31 ?

76. Mr. Z starts from Point A and drives 18 km towards the North. He then takes a left turn, drives 14 km, then turns left and drives 14 km. He then takes a right turn, drives 13 km, then turns left and drives 25 km. He then takes a left turn and drives 34 km. He takes a final left turn, drives 21 km, and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90-degree turns only, unless specified.)

77. In May 2025, which state/union territory government approved five cloud-seeding trials at an outlay of ₹3.21 crore to combat air pollution?

78. On 16 July 2025, India achieved a major milestone by successfully destroying two aerial high-speed unmanned targets at high altitude in Ladakh using the upgraded variant of the Akash Weapon System for the Indian Army called ______.

79. When was the first Surya VHF radar reportedly handed over to the Indian Air Force?

80. Where was the first-ever national conference of Urban Local Body Chairpersons across Indian States and UTs inaugurated by the Lok Sabha Speaker Shri Om Birla in July 2025?

81. What was India’s overall score in the Corruption Perceptions Index (CPI) for the year 2024 released in February 2025?

82. From 1 May 2025, which of the following portals did the Reserve Bank of India (RBI) mandate stakeholders to use?

83. What is the full form of RIMES, an intergovernmental body in news in 2025?

84. As per the June 2025 India Child Protection report, what percentage of 44,902 rescued children were found in the worst forms of child labour?

85. Where was the first-ever International Big Cat Alliance (IBCA) Assembly held in India in June 2025?

86. Which cricketer was honoured with Padma Shri in 2025?

87. Which of the following airlines hosted the Power Creator Awards 2025?

88. Which scheme’s Deep Tech vertical had launched nine projects by mid-2025, with industries collaborating through DRDO’s Industry-Academia Centres of Excellence?

89. Who among the following did Madison Keys defeat in the Australian Open 2025 final?

90. Which of the following coaches received the Dronacharya Award for para-shooting in 2025?

91. Which of the following insurance companies announced the adoption of the revised GST structure on all insurance products from 22 September 2025?

92. Who authored the book 'To the Seventh Generation: The Journey of Christian Medical College Vellore', released in January 2025?

93. The 51 st G7 summit was held in which of the following countries in June 2025?

94. Who earned the 'Game Changer' award at the Women’s Football Awards, 2025?

95. Which student activist became the first SFI member to be elected sarpanch in Gujarat in June 2025?

96. As per the Sustainable Development Goals – National Indicator Framework Progress Report, 2025, published in June 2025, India’s installed renewable energy capacity rose from 64.04 watts per capita in 2014–15 to 156.31 watts per capita in 2024–25. This growth primarily supports which Sustainable Development Goal (SDG)?