10 years ago the ratio of ages of Ramesh and Rajeev was 1 : 3. Five years hence this ratio will become 2 : 3. What is the ratio of their ages at present?
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Correct answer: (B) 3 : 5
1 marks · 2023 · Set A
Question 2
If I walk with a speed of 5 km per hour from my house to the station, my train would have left the station 7 minutes before my arrival. But, if I walk with a speed of 6 km per hour, I will reach the station 5 minutes before the departure of my train. Accordingly, what is the distance between my house and the station?
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Correct answer: (C) 6 km
1 marks · 2023 · Set A
Question 3
The average monthly income of P and Q is ₹ 5,050. The average monthly income of Q and R is ₹ 6,250 and the average monthly income of P and R is ₹ 5,200. The monthly income of P is
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Correct answer: (C) ₹ 4,000
1 marks · 2023 · Set A
Question 4
If 30% of P is added to 40% of Q, it becomes 80% of Q. Accordingly, what is the percentage of Q with respect to P?
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Correct answer: (C) 75%
1 marks · 2023 · Set A
Question 5
A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets ₹ 1,000 more than D, what is B’s share?
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Correct answer: (C) ₹ 2,000
1 marks · 2023 · Set A
Question 6
A shopkeeper gives a discount of 5% on the selling price of a watch. If he gives a discount of 6%, he will earn a profit which is ₹ 15 less than before. Accordingly, what is the marked selling price of that watch?
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Correct answer: (B) ₹ 1,500
1 marks · 2023 · Set A
Question 7
Three numbers are in the ratio 3 : 4 : 5. The total of the largest and the smallest numbers is equal to the other number plus 52. Accordingly, which is the smallest number?
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Correct answer: (B) 39
1 marks · 2023 · Set A
Question 8
If 2^(2n−1) = 1/8^(n−3), then the value of n is
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Correct answer: (B) 2
1 marks · 2023 · Set A
Question 9
Which of the following photo-electric devices is the most suitable for digital applications?
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Correct answer: (A) Photo-voltaic cell
1 marks · 2023 · Set A
Question 10
The critical mass of a fissionable material is
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Correct answer: (B) The minimum mass needed for chain reaction
1 marks · 2023 · Set A
Question 11
Which of the following gases is used to force the ripening of fruits?
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Correct answer: (B) Ethylene
1 marks · 2023 · Set A
Question 12
Which one of the following has zero octane number?
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Correct answer: (E) None of the above
1 marks · 2023 · Set A
Question 13
The edible part of Litchis is
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Correct answer: (A) Aril The juicy part of a litchi that we eat is the aril, a fleshy growth that develops around the seed.
1 marks · 2023 · Set A
Question 14
The physical process involved in the release of molecular oxygen from leaves is
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Correct answer: (A) Diffusion The oxygen made in photosynthesis leaves the leaf through the stomata by diffusion—gases always spread from higher to lower concentration. Transpiration releases water vapour, and osmosis concerns water.
1 marks · 2023 · Set A
Question 15
The process of finding the relative location of genes on a chromosome is called
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Correct answer: (C) Gene mapping
1 marks · 2023 · Set A
Question 16
Spore mother cell in bryophytes is
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Correct answer: (B) Diploid
1 marks · 2023 · Set A
Question 17
In which year was NGT (National Green Tribunal) for protection of environment and forest established by the Government of India?
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Correct answer: (A) 2010
1 marks · 2023 · Set A
Question 18
Which city of India started first under-water metro?
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Correct answer: (E) None of the above
1 marks · 2023 · Set A
Question 19
Under India’s G20 Presidency, where was the Tourism Working Group Meeting held?
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Correct answer: (B) Srinagar (Jammu and Kashmir) Under India's G20 Presidency the Tourism Working Group Meeting was held at Srinagar in Jammu and Kashmir.
1 marks · 2023 · Set A
Question 20
Who among the following got the Silver Medal in the National Under-17 Girls Wrestling Championship?
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Correct answer: (B) Nirjala
1 marks · 2023 · Set A
Question 21
Who won the International Booker Prize, 2022 for the novel, Tomb of Sand?
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Correct answer: (A) Geetanjali Shree and Daisy Rockwell
1 marks · 2023 · Set A
Question 22
Who was the Chief Guest on India’s 74th Republic Day?
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Correct answer: (B) Abdel Fattah El-Sisi
1 marks · 2023 · Set A
Question 23
In which district of Bihar, the first floating solar power plant has been built?
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Correct answer: (A) Darbhanga
1 marks · 2023 · Set A
Question 24
Which of the following has got GI Tag in Bihar?
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Correct answer: (A) Maghai Paan Maghai Paan of Bihar carries a Geographical Indication tag, which marks a product as belonging to a particular place by its qualities and reputation.
1 marks · 2023 · Set A
Question 25
Match List-I with List-II: List-I: a. Char, b. Kankar, c. Kayal, d. Mand. List-II: 1. Punjab plain, 2. Delta, 3. Bangar, 4. Coastal plain. Select the correct answer using the codes given below.
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Correct answer: (B) a-2, b-3, c-4, d-1
1 marks · 2023 · Set A
Question 26
Which of the following tributaries does not join Brahmaputra river from north?
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Correct answer: (E) None of the above
1 marks · 2023 · Set A
Question 27
Likhapani glacier is located in which State of India?
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Correct answer: (A) Arunachal Pradesh
1 marks · 2023 · Set A
Question 28
Magadha and Anga plains are parts of
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Correct answer: (B) Middle Ganga plain
1 marks · 2023 · Set A
Question 29
Which of the following pairs of waterfalls and rivers is not correctly matched?
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Correct answer: (D) More than one of the above
1 marks · 2023 · Set A
Question 30
Arrange the following seaports of India from north to south: 1. Kakinada, 2. Machilipatnam, 3. Nagapattinam, 4. Visakhapatnam. Select the correct answer using the codes given below.
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Correct answer: (B) 4, 1, 2, 3
1 marks · 2023 · Set A
Question 31
The Agreement of Kosi Irrigation and Hydroelectricity Plan in 1954 was signed between which two countries?
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Correct answer: (C) India and Nepal
1 marks · 2023 · Set A
Question 32
In which climatic division does Bihar fall as per R. L. Singh’s classification scheme?
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Correct answer: (B) Subhumid transitional
1 marks · 2023 · Set A
Question 33
In which Session of the Indian National Congress was the resolution of ‘Purna Swaraj’ adopted?
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Correct answer: (B) Lahore Session, 1929
1 marks · 2023 · Set A
Question 34
What was an initial objective of ‘Kuka Movement’ in Punjab?
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Correct answer: (A) To purify the Sikh religion
1 marks · 2023 · Set A
Question 35
Who described the Revolt of 1857 as the ‘First Indian War of Independence’?
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Correct answer: (A) V. D. Savarkar Vinayak Damodar Savarkar, in his book ‘The Indian War of Independence, 1857’, called the revolt India's first war of independence. R. C. Majumdar disagreed with that view.
1 marks · 2023 · Set A
Question 36
Where was the first instance of organized non-cooperation in the history of Indian peasantry held?
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Correct answer: (A) Bihar and Bengal
1 marks · 2023 · Set A
Question 37
Which portfolio did Dr. Rajendra Prasad hold during the Interim Government of 1946?
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Correct answer: (C) Food and Agriculture
1 marks · 2023 · Set A
Question 38
Who among the following particularly urged Gandhiji to visit Champaran to witness the miseries of the Ryots?
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Correct answer: (B) Rajkumar Shukla
1 marks · 2023 · Set A
Question 39
The ‘Day of Deliverance’ was observed by the Muslim League on which date?
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Correct answer: (A) 22nd December, 1939
1 marks · 2023 · Set A
Question 40
Who laid the foundation stone of National College and Bihar Vidyapeeth?
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Correct answer: (C) Mahatma Gandhi The foundation stone of the National College and of Bihar Vidyapeeth was laid by Mahatma Gandhi—both were national institutions of education set up during the Non-Cooperation Movement.
1 marks · 2023 · Set A
Question 41
यौवनप्रभवं तमः कीदृशो भवति?
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Correct answer: (A) अरुणालोकच्छेद्यम्
1 marks · 2023 · Set A
Question 42
अधोलिखितेषु शुकनासोपदेशानुसारं का अनर्थपरम्परा नास्ति?