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Question : The first law of thermodynamics is simply the case of:
Option 1: Charle's law
Option 2: Newton's law
Option 3: The law of heat exchange
Option 4: The law of conservation of energy
Correct Answer: The law of conservation of energy
Solution : The correct option is The law of conservation of energy.
The law of conservation of energy is used in the first law of thermodynamics. According to it, energy can only alter its form and cannot be created or destroyed in
Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. 222, 254, 227, 249, 232, 244, ?
Option 1: 237
Option 2: 239
Option 3: 235
Option 4: 242
Correct Answer: 237
Solution : Given: 222, 254, 227, 249, 232, 244, ?
Add and subtract 5 alternatively from the given terms to obtain the next alternate term. 222 + 5 = 227; 254 – 5 = 249; 227 + 5 = 232; 249 – 5 = 244; 232 +
Question : Directions: In the following question below are given some statements followed by some conclusions. Taking the given statements to be true even if they seem at variance from commonly known facts, read all conclusions and then decide which of the given conclusions logically follows from the given statements. Statements: Some men are hardworking. No blue is an advocate. Some blue are men. Conclusions: I. Some blue are hardworking. II. Some men are advocates. III. Some blue are not hardworking. IV. Some men are not advocates.
Option 1: Only conclusion IV follows
Option 2: Only conclusions II and IV follow
Option 3: Only conclusions I, II, and IV follow
Option 4: Only conclusion III follows
Correct Answer: Only conclusion IV follows
Solution : The possible Venn diagram according to the given statements is as follows –
Let's analyse the conclusions – Conclusion I: Some blue are hardworking – From the Venn diagram, it is evident that there is no direct relation between blue and hardworking.
Question : Which of the following festivals in Punjab is celebrated to commemorate the formation of the Khalsa Panth?
Option 1: Lohri
Option 2: Hola Mohalla
Option 3: Teej
Option 4: Baisakhi
Correct Answer: Baisakhi
Solution : The correct answer is Baisakhi.
Baisakhi is the festival observed in Punjab to commemorate the founding of the Khalsa Panth. The celebration is significant from a religious and cultural standpoint. For the Sikh community, it is a significant day since it commemorates the establishment
Question : Directions: Which of the mathematical signs should be interchanged in the below equation to make it mathematically correct? 45 – 6 + 108 ÷ 12 × 14 = 5
Option 1: ÷ and –
Option 2: × and –
Option 3: + and ×
Option 4: + and –
Correct Answer: + and ×
Solution : Given: 45 – 6 + 108 ÷ 12 × 14 = 5
On interchanging the symbols, we get – First option: ÷ and – 45 ÷ 6 + 108 – 12 × 14 = 5 Solving the L.H.S. of the equation – =
Question : Directions: Which of the following interchanges in two mathematical operations will balance the equation given below? 14 – 96 × 24 + 16 ÷ 4 = 74
Option 1: – and ÷
Option 2: + and –
Option 3: ÷ and ×
Option 4: + and ×
Correct Answer: ÷ and ×
Solution : Given: 14 – 96 × 24 + 16 ÷ 4 = 74
Replace the signs given in the equation with the assigned signs in the options one by one – First option: – and ÷ = 14 ÷ 96 × 24 + 16
Question : Shobha purchased a saree for INR 5,130 after availing of two successive discounts of 10% and 5%. What is the marked price of the saree?
Option 1: INR 6,000
Option 2: INR 5,400
Option 3: INR 5,000
Option 4: INR 5,200
Correct Answer: INR 6,000
Solution : Let the Marked Price be $x$. After 10% discount, SP1 = 90% of $x$ = $0.9x$ After 5% discount, SP2 = 95% of $0.9x$ ⇒ 5130 = $\frac{95}{100}×\frac{9}{10}x$ ⇒ $x=\frac{5130×100×10}{95×9}$ ⇒ $x=6000$ Hence, the correct answer is INR 6,000.
Question : Directions: In the question, a part of the sentence is in bold. Below are given alternatives to the bold parts at 1, 2, and 3 that may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is 4.
We insist on you leaving the meeting immediately.
(1) you to leave
(2) your leaving
(3) you leave
(4) No Improvement
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 2
Solution : The correct choice is the second option.
Explanation: There is an error in the phrase "you leaving" in the given sentence. We will use "your" in place of "you". "Your" is a possessive pronoun which is followed by the gerund form of the verb.
Question : Choose the correct meaning of the underlined idiom in the given sentence. The young athletes bore the palm in almost all the events.
Option 1: Compromised
Option 2: Lost
Option 3: Won
Option 4: Fixed
Correct Answer: Won
Solution : The correct choice is the third option.
The phrase bore the palm is an idiom that originates from ancient times. In historical contexts, particularly in ancient Rome and Greece, the palm branch was a symbol of victory and triumph. This idiom is used to
Question : Who among the following rulers appointed Ladha and Pira, two gardeners, to high administrative posts?
Option 1: Khizr Khan
Option 2: Muhammad bin Tughluq
Option 3: Bahlul Lodi
Option 4: Iltutmish
Correct Answer: Muhammad bin Tughluq
Solution : The correct option is Muhammad bin Tughluq.
Muhammad bin Tughluq promoted two gardeners, Ladha and Pira, to top administrative positions. Sultan Muhammad Tughluq assigned wine distiller Aziz Khummar, barber Firuz Hajjam, cook Manka Tabbakh, and gardeners Ladha and Pira to prominent administrative positions.
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