Group D — Test 49

01. In a v–t graph, if the slope keeps changing, it means:

02. Which of the following is NOT correct?

03. Which of the following conditions DOES NOT support an increase in the rate of evaporation?

04. Which of the following conditions is essential for chlorine to react rapidly with an alkane?

05. In plants, asexual reproduction involves ________.

06. Identify the cropping pattern in the given picture.

07. Which of the following is formed by a chemical reaction?

08. Three resistors of 2 Ω , 3 Ω , and 6 Ω are connected in parallel. The equivalent resistance of the combination is:

09. What is the name of the long, fibre-like part of a neuron that carries signals away from the cell body?

10. During photosynthesis, plants take in carbon dioxide and water in the presence of ________.

11. Which of the following cause(s) movement in muscular tissue?

12. Which of the following plants reproduces by means of spores?

13. An athlete runs around a circular track with radius r, completing one full round in t seconds. Which of the following correctly represents the athlete's speed v?

14. Metallurgy is:

15. What is the difference in molecular mass between two successive members of a homologous series?

16. Power measures:

17. A stethoscope helps a doctor hear a patient’s heartbeat clearly. Which principle does a stethoscope use for this purpose?

18. Which of the following gives H + ions in an aqueous solution?

19. The distance between the pole and the centre of curvature of a concave mirror is – 50 cm. If the magnification produced is (–1) by this mirror, then what will be the object and the image distance, respectively?

20. Why is the female body specifically prepared every month for pregnancy?

21. Based on the concept of electrical resistance, how are conductors, resistors, and insulators primarily differentiated?

22. What happens to the particles in a suspension when the mixture is left undisturbed?

23. What will happen if the dendrites of neurons do not function?

24. When magnesium reacts with dilute hydrochloric acid, the products are:

25. If the distance (d) between the Earth and the Moon decreases gradually, then what will happen to the gravitational force (F) between them?

26. The arithmetic mean of the observations 27, 69, 15, 88, 15, 54, 53, 20 and 19 is:

27. An 8-digit number is divisible by 45. If the digits are rearranged, then the number must be divisible by:

28. After selling an article at a discount of 27%, the profit percentage obtained is 36%. What is the mark-up percentage (rounded off to two decimal places)?

29. Arohi buys 3 apples and 5 bananas for ₹85, while Rhea buys 2 apples and 4 bananas for ₹60. What is the total cost (in ₹) of one apple and one banana?

30. A, B and C can do a piece of work in 3, 18 and 9 days, respectively. How long (in days) will they take to do twice the same work, working together?

31. If the mode of a data exceeds its mean by 10.8, then the mode exceeds the median by _____. (Use empirical formula to find the answer.)

32. Two banks, A and B, offered loans at 3.5% and 7.5% per annum, respectively. Ashish borrowed an amount of ₹2,60,000 from each bank. Find the positive difference (in ₹) between the amounts of simple interest paid to the two banks by Ashish after 3 years.

33. The father's age will be double his son's age after twenty years from now. If the father's age was seven times the son's age five years ago from now, then find their present ages (in years), respectively.

34. A person travels 60 km by car at a speed of 50 km/hr, then 80 km by bus at a speed of 40 km/hr and finally 100 km by train at a speed of 80 km/hr. What is the average speed (rounded off two decimal places) of the person for the entire trip?

35. A cyclist travels 150 km in 5 hours and then another 90 km in 3 hours. What is the average speed of the cyclist for the entire journey?

36.  

37. A triangle has sides of length 13 cm, 14 cm and 15 cm. Find the area of the triangle.

38. The area of an isosceles triangle is 48 square units. The unequal side (base) has a length of 12 units. Find the perimeter (in units) of the triangle.

39. The selling price of an iPhone is ₹5,400, after allowing two successive discounts of 10% and 36%. Find the marked price of the iPhone.

40. A water tank can be filled in 12 hours using three pipes. Pipe Z is three times as fast as pipe C, and pipe C is twice as fast as pipe B. How long will it take pipe B alone to fill the tank?

41. There is a polygon of 10 sides. How many triangles can be drawn using the vertices of the polygon?

42. If the mean proportional of P and 242 is 88, then find the value of P. 5766

43. Pushparaj and Himani together invested ₹48,600 in a business. At the end of the year, out of a total profit of ₹6,600, Pushaparaj's share was ₹2,200. What was the investment of Pushparaj?

44. Find the HCF of the numbers 2520, 3600, 5880.

45. In an election, 30% of the total votes were declared invalid. Of the remaining valid votes, 60% were cast for the winning candidate. What percentage of the total votes did the losing candidate receive?

46. If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, what will come in place of the question mark (?) in the following equation? 14 B 2 D 18 A 9 C 12 C 18 = ?

47. What should come in place of the question mark (?) in the given series? 74 65 55 44 32 ?

48. 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 letter-cluster 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.)

49. Seven boxes, L, M, N, O, Q, R and S, are kept one over the other but not necessarily in the same order. Q is kept second from the bottom. Only three boxes are kept between Q and S. R is kept at one of the positions below Q. Only N is kept between S and L. Only two boxes are kept between L and O. How many boxes are kept between M and S?

50. In a city, a school is 18 km towards the north of a park. A hospital is 21 km towards the west of the school. A restaurant is 21 km towards the west of the park. How far and in which direction is the restaurant from the hospital?

51. Refer to the given 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 9 9 5 8 8 5 4 8 4 2 2 7 6 2 2 7 1 5 9 3 (Right) How many such even digits are there, each of which is immediately preceded by an even digit and also immediately followed by an odd digit?

52. In a certain code language, ‘wet pig kit’ is coded as ‘zp ww hz’ and ‘thing kit head’ is coded as ‘ww ym ce’. How is ‘kit’ coded in that language?

53. 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.)

54. If ‘+’ means ‘−’, ‘−’ means ‘×’, ‘×’ means ‘÷’ and ‘÷’ means ‘+’, then what will come in place of the question mark (?) in the following equation? 7 − 2 + 45 × 3 ÷ 11 = ?

55. 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 batteries are torches. All clocks are torches. Conclusions: (I) Some batteries are clocks. (II) All torches are clocks.

56. Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? RV23, QU32, PT41, OS50, ?

57. This question is based on the five, three-digit numbers given below. (Left) 192 574 563 189 567 (Right) (Example- 697 – First digit = 6, second digit = 9 and third digit = 7) (NOTE: All operations to be done from left to right.) What will be the resultant if the third digit of the highest number is added to the second digit of the lowest number?

58. In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one that follows the same logic. MAID - DAMI - AIMD FOUR - ROFU - OUFR

59. 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 chairs are tables. Some tables are helmets. Conclusions: (I): Some chairs are helmets. (II): All helmets are tables.

60. Seven people, A, B, C, D, E, F and G, are sitting in a row, facing the north. Only 1 person sits to the left of E. Only 2 people sit between E and F. C sits immediately to the right of D. G sits immediately to the left of A. Only 1 person sits between F and D. How many people sit between A and E?

61. O, P, Q, R, W, X and Y are sitting in a straight line facing north. No one sits to the left of P. Only four people sit between P and Q. Only three people sit to the right of Y. X sits to the immediate left of R. W is not an immediate neighbour of Y. Who sits third to the left of W? 6315

62. In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one that follows the same logic. FOUR - ORUF - RUOF RIFT - ITFR - TFIR

63. 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/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (48, 12, 4) (30, 2, 15)

64. Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? HLE23, JJH21, LHK19, NFN17, ? 1712

65. In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one that follows the same logic. COLD - DLCO - CLOD HOUR - RUHO - HUOR

66. What should come in place of the question mark in the given series? 87 75 64 54 45 ?

67. Ravindra starts from Point Y and drives 18 km towards north. He then takes a right turn, drives 45 km, turns right and drives 42 km. He then takes a right turn and drives 26 km. He takes a right turn, drives 89 km. He then turns left, drives 19 km to stop at Point Z. How far (shortest distance) and towards which direction should he drive in order to reach Point Y again? All turns are 90° turns only unless specified.)

68. A, B, C, D, E and F are sitting around a circular table facing the centre. B sits second to the left of D. E is an immediate neighbour of B. A sits to the immediate left of B. C sits second to the right of D. F sits to the immediate left of C. What is the position of A with respect to C?

69. In a certain code language, ‘what a surprise’ is coded as ‘kd oc ip’ and ‘what is it’ is coded as ‘kd mp co’. How is ‘what’ coded in that language?

70. In a row of 25 people facing north, Ujwala is 5 th from the right end. If Siya sits 3 rd to the left of Ujwala, then what is Siya’s position from the left end of the row?

71. What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘-‘ are interchanged and ‘x’ and ‘÷’ are interchanged? 163 ÷ 4 - 125 x 5 + 19 = ?

72. Which pair of numbers comes in place of the question marks (?) using the given pattern? 2, 6, 3, 24, 4, 60, 5, 120, ?, ?

73. In a certain code language, A ± B means ‘A is the wife of B’, A * B means ‘A is the sister of B’, A ₹ B means ‘A is the father of B’, and A # B means ‘A is the brother of B’. How is D related to O if 'D ₹ R # A * C ± O’?

74. 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. (Left) 3 7 4 1 5 1 5 7 4 2 3 8 7 4 5 2 5 3 6 2 7 9 8 4 3 6 9 (Right) How many such odd numbers are there, each of which is immediately preceded by an odd number and also immediately followed by an odd number?

75. Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only). (Left) 5 6 3 8 1 4 7 9 2 5 8 3 7 4 6 1 9 2 8 3 7 4 (Right) How many unique numbers in the series are prime numbers (each number counted only once, regardless of repetitions)?

76. The Government of India launched a new programme named ‘NAVYA’ to provide vocational training to adolescent girls in non-traditional job roles. In which district was this programme first launched in June 2025?

77. Which honour was conferred upon cricketer R Ashwin by President Droupadi Murmu at Rashtrapati Bhavan in April 2025?

78. In June 2025, the Monetary Policy Committee (MPC) voted to reduce the policy repo rate by 50 basis points (bps) with immediate effect to:

79. Which summit saw the participation of 16 states, the EU, and NATO in early March 2025?

80. The women’s Kabaddi World Cup, 2025, was won by:

81. According to the World Bank’s Spring 2025 Poverty and Equity Brief, what was India’s extreme poverty rate in 2022-2023?

82. In the Union Budget, 2025-26, what is the key focus of the Sports Budget as announced by the Government of India?

83. Which of the following was launched by the Ministry of New and Renewable Energy in September 2025, aligning with India’s Net Zero and renewable energy goals?

84. In May 2025, who addressed the Global Space Exploration Conference (GLEX 2025) on behalf of India?

85. Which Indian state was involved in a boundary dispute with Assam in 2025?

86. Which state was ranked the best-performing in the Management Effectiveness Evaluation (MEE) 2020–2025 of National Parks and Protected Areas?

87. Which jurist was designated as the 53 rd Chief Justice of India on 30 October 2025 and assumed office on 24 November 2025?

88. Which sprinter broke his own national 200 m record with a run of 20.02 seconds in Ostrava?

89. What is the projected space budget of India for the year 2025–26?

90. On 23 August 2025, the Defence Research and Development Organisation (DRDO) successfully carried out the inaugural flight trials of the Integrated Air Defence Weapon System (IADWS) off the shoreline in ______.

91. In 2025, which two Indian cities were recognised as 'Wetland Cities'?

92. What was the new Cash Reserve Ratio (CRR) level after the December 2024 cut?

93. Which translator was awarded for translating Anuradha Sharma Pujari's Kanchan (Assamese) into Bodo (awarded in March 2025)?

94. In June 2025, the Government of India planned to shut down the National Polio Surveillance Network (NPSN) established by which international organisation?

95. Who among the following authored the 2025 book 'Original Sin'?