Correct answer: (A) 180 The smallest three-digit multiple of 5 is 100 and the largest is 995. The count is (995 − 100) ÷ 5 + 1 = 179 + 1 = 180.
1 marks · 2023 · Set A
Question 2
The value of (1 + 1/2)(1 + 1/3)(1 + 1/4) … (1 + 1/120) is
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Correct answer: (A) 60.5 Turn each bracket into a fraction: (1 + 1/n) = (n+1)/n. The product becomes (3/2) × (4/3) × (5/4) × … × (121/120). Each numerator cancels the next denominator, leaving only the first denominator 2 and the last numerator 121. So the value is 121/2 = 60·5.
1 marks · 2023 · Set A
Question 3
The distance between Delhi and Agra is 200 km. Travelling by car, if you maintain an average speed of 90 km/hr for 120 km and 40 km/hr for the remaining distance, how much time will you take, on average, to reach Agra?
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Correct answer: (A) 3 hr 20 min
1 marks · 2023 · Set A
Question 4
A 10% loss on selling price is what percent loss on cost price?
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Correct answer: (A) 9 1/11% Take the selling price as 100. A 10% loss means a loss of 10, so the cost price was 110. Loss on cost = (10 ÷ 110) × 100 = 9 1/11 %.
1 marks · 2023 · Set A
Question 5
A pizza boy delivered two-fifths of his pizzas on day 1, three-fourths on day 2 and 9/16 on day 3. If he had the same number of pizzas at the beginning of each day, on which day did he deliver the most pizzas?
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Correct answer: (B) Day 2 Compare the fractions: two-fifths is 0·4, three-fourths is 0·75 and 9/16 is 0·5625. Since he began each day with the same number of pizzas, the largest fraction means the most delivered—so day 2.
1 marks · 2023 · Set A
Question 6
The cost of carpeting a room 18 m long with carpet 75 cm wide at ₹4.50 per metre is ₹810. The breadth of the room is
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Correct answer: (B) 7.5 m
1 marks · 2023 · Set A
Question 7
Two persons A and B complete a task in 15 days working together. A completes it in 20 days working alone. How many days will B take to finish it alone?
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Correct answer: (C) 60 days
1 marks · 2023 · Set A
Question 8
The sum of the numerator and denominator of a fraction is 11. If 1 is added to the numerator and 2 is subtracted from the denominator, it becomes 2/3. The fraction is
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Correct answer: (C) 3/8 Let the fraction be x/y, so x + y = 11. Of the options only 3/8 meets that (3 + 8 = 11), and adding 1 to the numerator and taking 2 from the denominator gives 4/6 = 2/3, which satisfies the second condition. The digits of 5/6 and 6/5 do not add to 11 at all.
1 marks · 2023 · Set A
Question 9
An isotropic source of 2 candela produces light flux equal to
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Correct answer: (C) 8π lumen An isotropic source throws light equally in every direction, so the total luminous flux is 4π × the luminous intensity. With an intensity of 2 candela the flux is 4π × 2 = 8π lumen.
1 marks · 2023 · Set A
Question 10
Spray bottles used as window or household cleaner or perfume sprayers work on
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Correct answer: (B) Bernoulli’s principle
1 marks · 2023 · Set A
Question 11
The trade name of basic lead carbonate is
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Correct answer: (A) White lead The trade name of basic lead carbonate is white lead, once used in white paint. Red lead is Pb₃O₄ and litharge is PbO.
1 marks · 2023 · Set A
Question 12
Which element has the largest atomic radius?
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Correct answer: (A) Lithium
1 marks · 2023 · Set A
Question 13
The phenomenon of photoperiodism in plants was discovered by
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Correct answer: (A) Garner and Allard Photoperiodism in plants—flowering according to the length of day and night—was discovered by Garner and Allard in 1920.
1 marks · 2023 · Set A
Question 14
Silent Valley of Kerala is preserved because
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Correct answer: (A) It contains very rare species of plants and animals
1 marks · 2023 · Set A
Question 15
During normal respiration in a mammal, the diaphragm is
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Correct answer: (D) More than one of the above During inhalation the diaphragm contracts, moves down and flattens, which enlarges the chest cavity. ‘Flattened’ and ‘lowered’ describe the same movement, so more than one option is correct.
1 marks · 2023 · Set A
Question 16
The most important cell type associated with the body’s immunity is
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Correct answer: (B) Lymphocytes
1 marks · 2023 · Set A
Question 17
The book entitled Gyan Deepak was authored by which great saint?
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Correct answer: (B) Dariya Saheb ‘Gyan Deepak’ was written by the saint Dariya Saheb, counted among the chief poets of Bihar's nirgun saint tradition.
1 marks · 2023 · Set A
Question 18
Which agency in India launched the UTSAH portal?
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Correct answer: (A) UGC The UTSAH portal—Undertaking Transformative Strategies and Actions in Higher Education—was launched by the UGC to track the reforms of the National Education Policy in universities and colleges.
1 marks · 2023 · Set A
Question 19
The A. P. J. Abdul Kalam Satellite Launch Vehicle Mission was launched on
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Correct answer: (C) 19 February 2023 The A. P. J. Abdul Kalam Satellite Launch Vehicle Mission was launched from Chennai on 19 February 2023.
1 marks · 2023 · Set A
Question 20
In which city was the first pure green hydrogen plant commissioned?
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Correct answer: (E) None of the above India's first pure (99·999%) green hydrogen plant was commissioned by Oil India Limited at Jorhat in Assam in April 2022. Hyderabad, Mumbai and Pune are all wrong, so the answer is ‘None of the above’.
1 marks · 2023 · Set A
Question 21
Which year was declared by the UNO as the International Year of Millets?
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Correct answer: (A) 2023 The United Nations declared 2023 the International Year of Millets, on a proposal moved by India.
1 marks · 2023 · Set A
Question 22
Who among the following won the 2022 Nobel Peace Prize?
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Correct answer: (A) Ales Bialiatski The 2022 Nobel Peace Prize went jointly to Ales Bialiatski of Belarus and to two human-rights organisations, one Russian and one Ukrainian.
1 marks · 2023 · Set A
Question 23
Who is the Chairman of the State Commission for Backward Classes appointed by the Bihar Government on 2 January 2022?
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Correct answer: (A) Justice Sanjay Kumar On 2 January 2022 the Bihar Government appointed Justice Sanjay Kumar as Chairman of the State Commission for Backward Classes.
1 marks · 2023 · Set A
Question 24
Which was the first movie in Bhojpuri?
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Correct answer: (A) Ganga Maiya Tohe Piyari Chadhaibo The first Bhojpuri film, ‘Ganga Maiya Tohe Piyari Chadhaibo’, was made in 1963 and directed by Kundan Kumar.
1 marks · 2023 · Set A
Question 25
Arrange these Indian thermal power projects from east to west: 1. Kota 2. Namrup 3. Obra 4. Parichha. Select the correct answer.
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Correct answer: (C) 2, 3, 4, 1
1 marks · 2023 · Set A
Question 26
According to Trewartha, what type of climate does India have?
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Correct answer: (B) Subtropical monsoon climate
1 marks · 2023 · Set A
Question 27
What is the normal date for withdrawal of the south-west monsoon at Hyderabad?
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Correct answer: (B) 15 October
1 marks · 2023 · Set A
Question 28
Which of the following states has the maximum urbanization?
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Correct answer: (A) Goa Goa is India's most urbanised State—more than half its population lives in towns and cities.
1 marks · 2023 · Set A
Question 29
The Malnad region is associated with which plateau of India?
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Correct answer: (C) Karnataka Plateau The western, higher-rainfall hill belt of the Karnataka plateau is called ‘Malnad’.
1 marks · 2023 · Set A
Question 30
The South Peninsular Upland is part of
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Correct answer: (A) Gondwana Land
1 marks · 2023 · Set A
Question 31
What percentage of India’s total population is the population of Bihar?
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Correct answer: (A) 8.58%
1 marks · 2023 · Set A
Question 32
Which pair is not correctly matched with respect to the region south of the Ganga in Bihar?
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Correct answer: (C) Patna–Vaishali
1 marks · 2023 · Set A
Question 33
Who is called the Prophet of New India?
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Correct answer: (A) Raja Ram Mohan Roy Raja Ram Mohan Roy is called the ‘Prophet of New India’. Having brought about the end of sati and founded the Brahmo Samaj, he is taken as the herald of the Indian renaissance.
1 marks · 2023 · Set A
Question 34
Which revolt is mentioned in Bankim Chandra Chattopadhyay’s Anandamath?
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Correct answer: (A) Sannyasi
1 marks · 2023 · Set A
Question 35
Who founded Abhinav Bharat in London?
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Correct answer: (A) Vinayak Damodar Savarkar
1 marks · 2023 · Set A
Question 36
Where was the Ghadar Party established?
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Correct answer: (C) United States of America The Ghadar Party was founded in 1913 at San Francisco, in the United States of America.
1 marks · 2023 · Set A
Question 37
Who was appointed Commander-in-Chief by Birsa Munda?
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Correct answer: (E) None of the above
1 marks · 2023 · Set A
Question 38
Who formed the Bihar Socialist Party?
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Correct answer: (B) Phulan Prasad Varma and Jayaprakash Narayan The Bihar Socialist Party was formed in 1931 by Phulan Prasad Varma and Jayaprakash Narayan. It became the basis of the All India Congress Socialist Party.
1 marks · 2023 · Set A
Question 39
In which year was the Bihar Provincial Congress Committee formed with its headquarters at Patna?
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Correct answer: (A) 1908 The Bihar Provincial Congress Committee was formed in 1908 with its headquarters at Patna—before Bihar became a separate province in 1912.
1 marks · 2023 · Set A
Question 40
Who established a branch of the Anushilan Samiti in Patna in 1913?
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Correct answer: (C) Sachindra Nath Sanyal Sachindra Nath Sanyal established the Patna branch of the Anushilan Samiti in 1913. He went on to be among the founders of the Hindustan Republican Association.
1 marks · 2023 · Set A
Question 41
Which perspective is often referred to as the third force in psychology and focuses on a person’s freedom of choice in determining behaviour?
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Correct answer: (E) None of the above
1 marks · 2023 · Set A
Question 42
Experimental and quasi-experimental research can be distinguished on the basis of
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Correct answer: (B) Random assignment of subjects to experimental condition
1 marks · 2023 · Set A
Question 43
Who introduced the hierarchical network of semantic memory?
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Correct answer: (B) Collins and Quillian
1 marks · 2023 · Set A
Question 44
Which of the following is not a group test of intelligence?
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Correct answer: (E) None of the above
1 marks · 2023 · Set A
Question 45
Cattell’s Culture Fair Intelligence Test (CFIT) is presumed to measure
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Correct answer: (B) Fluid intelligence
1 marks · 2023 · Set A
Question 46
A psychologist develops a new numerical ability test and correlates students’ scores with their recent mathematics examination marks. The correlation is quite high. This indicates
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Correct answer: (E) None of the above
1 marks · 2023 · Set A
Question 47
Match attitude scaling techniques with features: a. Equal-appearing interval; b. Paired comparison; c. Scalogram; d. Summated rating. 1. Checks unidimensionality of scale; 2. Employs Z as a measure of scale value; 3. Can assess multidimensional attitudes; 4. Suitable for scaling a large number of items. Select the correct code.
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Correct answer: (A) a-4, b-2, c-1, d-3
1 marks · 2023 · Set A
Question 48
Which is not a trait theory of personality proposed through factor analysis?
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Correct answer: (A) Eysenck’s theory
1 marks · 2023 · Set A
Question 49
Torrance Test of Creative Thinking (TTCT) mainly indexes
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Correct answer: (B) Creative processes
1 marks · 2023 · Set A
Question 50
Which phenomenon demonstrates that a subject takes longer to recognize emotionally charged words than neutral stimulus words?