Group D — Test 57

01. If the temperature of a gas is increased at constant volume, what happens to the pressure?

02. Which of the following statements best defines the term 'formula unit mass'?

03. The defect of hypermetropia can be corrected by using which of the following?

04. Which of the following nutrients is a macronutrient?

05. Which statement is NOT true about smooth muscles?

06. Which statement is INCORRECT about contraceptive pills?

07. One volt (1 V), the SI unit of potential difference, is defined when ___________.

08. Which of the following is NOT correct?

09. Which of the following metals reacts with dilute hydrochloric acid to produce hydrogen gas?

10. What happens during the oxidation of ethanol?

11. Meenu starts from rest and pedals her bicycle to reach a speed of 5 m/s in 25 seconds. What is her acceleration?

12. If a constant force (F) of 20 N moves an object through a displacement (d) of 5 m in the same direction, then what will be the work (W) done?

13. When fertilisation takes place inside the female body, it is called _______.

14. Which of the following describe(s) the versatile nature of carbon? etc.

15. What happens to metabolic activities in the absence of thyroxin?

16. Which of the following statements correctly defines the atomic number of an element?

17. Which of the following shows movement but not locomotion?

18. Select the correct option regarding the following two statements labelled Assertion (A) and Reason (R). Assertion (A): If a substance loses oxygen during a reaction, it is said to be reduced. Reason (R): Reduction is defined as the gain of hydrogen or loss of oxygen.

19. A wire of a given material has length L and cross-sectional area A, with resistance R. If the wire is stretched to twice its length while keeping the volume constant, what will be its new resistance?

20. Which hormone triggers sexual maturation in boys?

21. Based on the accepted values for the masses of the Earth and the Moon and the distance between them, what is the calculated gravitational force exerted by the Earth on the Moon?

22. Which of the following plant tissues is made up of cells that are dead at maturity?

23. Which of the following statements correctly explains why carbon forms covalent bonds in organic compounds?

24. Which of the following statements about sound propagation is correct?

25. Which of the following is NOT an example of Newton’s Third Law?

26. The cost price of a toy car is 80% of its selling price. If the selling price is ₹100, what is the profit percentage?

27. Simplify: (0.7 × 72 ÷ 14 + 6.25 − 8.34 × 0.15 + 5.95)

28. If each edge of a cube is increased by 10%, then the percentage increase in its surface area is:

29. A scheme like ‘Buy 6, Get 2 Free’ on the same kind of articles with the same MRP attracts a _____ % discount. 890

30. The average age of 31 students of a class is 30 years. If the age of the teacher is also included, the average age of the whole group becomes 31 years. The age (in years) of the teacher is:

31. ₹4,445 is divided among A, B and C in such a way that if ₹65, ₹39 and ₹77 are deducted from their respective shares, they have money in the ratio 18:3:20. Find the difference between B’s and C’s original shares.

32. What is the number of natural numbers less than or equal to 1000 and divisible by 5 or 7?

33. A, B and C can do a piece of work in 3, 12 and 12 days, respectively. How long (in days) will they take to do twice the same work, working together?

34. The price of fuel decreases by 45%, 35% and 30% in three successive months, but increases by 45% in the fourth month. What is the percentage increase/decrease in the price of fuel in the fourth month as compared to its original price? (Round off the answer to two decimal places.)

35. A cash payment that will settle a bill for 625 pairs of boots at ₹94 per pair of boots with successive discounts of 20% and 7% with a further discount of 20% on cash payment is:

36. The monthly incomes of two friends David and Ashish, are in the ratio 5 : 8, respectively, and each of them saves ₹81,000 every month. If the ratio of their monthly expenditure is 2 : 4, find the monthly income of David (in ₹).

37. If an X-m long train running at a speed of 63 m/s crosses a railway platform in 28 sec, find the value of X, if the length of the railway platform is 213 m. 3704

38. The ratio of the number of girls and boys participating in the sports of a school is 2 : 5. If the number of girls is 200, determine the number of boys participating in the sports.

39. A car covers three different segments of a journey: it travels 40 km at a speed of 60 km/hr, then 50 km at a speed of 50 km/hr and finally 60 km at a speed of 40 km/hr. What is the car's average speed (rounded off to one decimal place) for the entire trip?

40. The amount on a sum of ₹4,200 at 20% per annum compound interest, compounded annually, in 2 years will be:

41. The sum of the ages of a daughter and her mother is 56 years. After 8 years, the age of the mother will be three times that of the daughter. Find the daughter's present age (in years).

42. A sphere of radius 14 cm is cut along three diametrical planes to form 6 equal parts. What would be the total surface area (in cm 2 ) of all the new pieces so obtained?

43. The median of the following observations 46, 64, 87, 41, 58, 77, 35, 90, 55, 92, 33 is 58. If 92 is replaced by 99 and 41 by 43 in the given data, then the new median is:

44. A basket contains 42 fruits, which are either apples or oranges. If there are 6 more apples than oranges, how many oranges are there?

45. In quadrilateral PQRS, the bisectors of ∠ R and ∠ S meet at the point T (inside the quadrilateral) and ∠ STR = 22.5°. If the ratio of ∠ P to ∠ Q is 4 : 5, then what is the difference between the measures of ∠ Q and ∠ P?

46. From a point 30 m away from the base of a tree, the angle of elevation of the top of the tree is 60°. Find the height of the tree (take √ 3 = 1.73).

47. What is the number of ordered pairs (x, y) where x, y are positive integers such that the eight digit number 74x8935y is divisible by 11?

48. 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: All pencils are erasers. Some erasers are crayons. Conclusions: (I) Some pencils are crayons. (II) Some erasers are pencils.

49. Seven people, A, B, C, D, E, F and G, are sitting in a straight line, facing the north. A sits second from one of the extreme ends of the line. Only two people sit between A and C. B sits to the immediate right of C. Only one person sits between B and D. F sits third to the left of D. E sits at one of the positions to the right of G. How many people sit between A and G?

50. 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 which follows the same logic. INFO - NOFI - OFNI WAKE - AEKW - EKAW

51. A, B, C, R, S, T and U are sitting around a circular table facing the centre of the table. Only three people sit between R and T when counted from the left of R. Only three people sit between B and A when counted from the right of A.S sits to the immediate right of B. U is an immediate neighbour of A as well as T. Who sits to the second to the left of C?

52. 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.)

53. 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? 88 B 3 D 615 A 15 C 152 = ?

54. Which of the given letter-number clusters will replace the question mark (?) in the following series to make it logically complete? WTQ 69 URO 76 SPM 83 QNK 90 ?

55. 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. DIGS - SDGI - DSIG WAVE - EWVA - WEAV

56. 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 is the letter-cluster pair that 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.)

57. In a row of people all facing north, Ruman is 20 th from the right end. Daniel is 26 th from the right end and Daniel is exactly between Ruman and Om. If Om is 14 th from the left end of the row, how many people are there in the row?

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

59. What should come in place of the question mark (?) in the given series? 188 170 152 134 116 ?

60. Which of the following numbers will replace the question mark (?) in the given series? 1408, 704, 176, 88, ? , 11

61. In a certain code language, ‘LEMA’ is coded as ‘6389’ and ‘PALM’ is coded as ‘3596’. What is the code for ‘P’ in that language?

62. If ‘+’ means ‘−’, ‘−’ means ‘×’, ‘×’ means ‘÷’ and ‘÷’ means ‘+’, then what will come in place of the question mark (?) in the following equation? 6 − 3 + 32 × 4 ÷ 5 = ?

63. What should come in place of the question mark (?) in the given series based on the English alphabetical order? FNK HPM JRO LTQ ?

64. 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.) (8, 19, 10) (13, 29, 20)

65. Rekha ranked 18 th from the top and 9 th from the bottom in her class. How many students are there in the class?

66. In a certain code language, P + Q means ‘P is the father of Q’, P # Q means ‘P is the wife of Q’, P & Q means ‘P is the brother of Q’, and P % Q means ‘P is the sister of Q’. How is O related to L if ‘O # G + N # T + L’?

67. Which numbers should come in place of the question mark (?) in the same sequence to make the series logically complete? 3, 6, 12, 24, 48, ?

68. Jyoti starts from point L and drives 8 km towards the north. She then takes a right turn, drives 14 km, turns right and drives 15 km. She then takes a right turn and drives 14 km. She takes a final right turn, drives 3 km and stops at point P. How far (shortest distance) and towards which direction should she drive in order to reach point L again? (All turns are 90-degree turns only unless specified.)

69. 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) 2 6 9 1 2 5 7 2 5 2 2 4 7 9 3 2 5 4 1 4 9 9 1 8 9 (Right) How many such even numbers are there, each of which is immediately preceded by an even number and also immediately followed by an even number?

70. Refer to the given number, symbol series and answer the question that follows. Counting to be done from left to right only. (Left) € # 6 2 @ # 1 6 @ 1 € $ 3 9 $ 2 4 4 * £ 6 6 (Right) How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by a number?

71. QK 13 is related to TO 17 in a certain way. In the same way, IC 24 is related to LG 28. To which of the given options is SM 35 related, following the same logic?

72. This question is based on the five, three-digit numbers given below. (Left) 741 753 789 761 745 (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 second digit of the second highest number is added to the third digit of the lowest number?

73. In a certain code language, ‘meal visit cat’ is coded as ' vs mo wm' and ‘rain meal mango’ is coded as ‘wm or lo’. How is ‘meal’ coded in the given language?

74. Mr. Akai starts from Point A and drives 28 km towards west. He then takes a left turn, drives 21 km, turns right and drives 5 km. He then takes a right turn and drives 30 km. He takes a final right turn, drives 33 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.)

75. What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged? 11 ÷ 3 + 24 × 4 − 1 = ? + 5

76. Six people, A, B, C, D, E and F, are sitting in a row, facing north. A sits third to the left of E. E sits second to the left of F. D sits to the immediate right of E. B sits to the immediate left of C. How many people sit between C and F?

77. 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 moons are stars. Some stars are planets. Conclusions: (I): All stars are moons. (II): Some moons are planets.

78. Which eminent economist was honoured with the Punyabhushan Puraskar in June 2025 for contributions to economics?

79. As per the April 2025 monthly Periodic Labour Force Survey (PLFS) data, what was India’s unemployment rate in April 2025?

80. In May 2025, which Union Minister launched the Annual Calendar initiative under the Khelo India programme to boost the country's sports ecosystem?

81. In March 2025, the Reserve Bank of India (RBI) granted Regional Rural Banks (RRBs) an additional how many years from financial year 2025 to amortise the additional expenditure arising from the revision in pensions?

82. In 2025, which state in India is concerned about the invasive species Ruellia Elegans?

83. In the weightlifting event at the 38 th National Games, what was Mehak Sharma’s total lift that earned her the gold medal and set a new national record?

84. From 13 May 2025, the Reserve Bank of India (RBI) mandated that digital lending apps must be _________.

85. As of June 2025, who is the Chief Minister of Jammu and Kashmir?

86. In June 2025, which ministry/institution released the Sustainable Development Goals – National Indicator Framework Progress Report, 2025?

87. The Union Government introduced a major overhaul of labour laws, consolidating twenty-nine existing regulations into four new codes effective from which of the following dates?

88. Who flagged off India’s first exported locomotive to Guinea in June 2025?

89. In how many languages was the new text-to-speech AI model which launched by Sarvam AI in May 2025?

90. In 2025, which athlete set a new meet record of 48.81 seconds in the women’s 400 m at the Paris Diamond League?

91. Who won the 2025 Laureus World Sportsman of the Year award?

92. Which event was scheduled for 27 June 2025, regarding the DR Congo–Rwanda agreement?

93. As per the Sustainable Development Goals – National Indicator Framework Progress Report, 2025, published in June 2025, the number of start-ups rose from 453 in 2016 to 34,293 in 2024. This growth in entrepreneurship primarily supports which Sustainable Development Goal (SDG)?

94. During the 11 th National Conference on Women, held in May 2025, which of the following state's police showcased ‘Mission Shakti’ as a model initiative for women’s safety?

95. In August 2025, which of the following countries temporarily closed the Dardanelles Strait to maritime traffic following major forest fires in the Çanakkale province?

96. In November 2025, which legislation was highlighted for merging nine Social Security Acts, covering gig and platform workers, and strengthening women-centric provisions?

97. As announced on 21 June 2025, Central Health Ministry is looking at integrating India’s Rare Donor Registry with the national online platform for blood bank management and blood availability information, called ____.