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Question : Blood does not coagulate inside the body due to the presence of
Option 1: Plasma
Option 2: Haemoglobin
Option 3: Heparin
Option 4: Fibrin
Correct Answer: Heparin
Solution : The correct answer is Heparin.
Heparin, a highly sulfated version of heparan sulphate, is an anticoagulant. It is primarily produced as a big heparin proteoglycan by connective tissue mast cells. It has an anticoagulant function, which prevents blood clotting in blood vessels.
Question : The length and breadth of a rectangular piece of land are in a ratio of 5 : 3. The owner spent Rs. 6,000 to surround it from all sides at Rs. 7.50 per metre. The difference between its length and breadth is:
Option 1: 50 metres
Option 2: 100 metres
Option 3: 150 metres
Option 4: 250 metres
Correct Answer: 100 metres
Solution : Let the length of the rectangle as $5x$ and the breadth as $3x$. The perimeter of a rectangle = $2 \times (\text{length} + \text{breadth})$ The perimeter of this rectangle = $2 \times (5x + 3x) = 16x$ The cost to surrounding the rectangle is
Question : Improve the underlined part of the sentence. Choose 'No improvement' as an answer if the sentence is grammatically correct. The number of homes with running watered has been rising sharply since 1985.
Option 1: with run water
Option 2: with running water
Option 3: of ran watered
Option 4: No improvement
Correct Answer: with running water
Solution : The correct option will be the second option.
The original sentence contains a small error in the phrase "running watered". The correct term is "running water", which refers to a water supply system that is in operation, typically within a home or building.
Question : Kedarnath Singh won the Jnanpith Award for work in which language?
Option 1: Gujarati
Option 2: Marathi
Option 3: Hindi
Option 4: Telugu
Correct Answer: Hindi
Solution : The correct option is Hindi.
Kedarnath Singh, the renowned Indian poet, won the Jnanpith Award for his contributions to Hindi literature. He was honoured with this prestigious literary award in 2013. Kedarnath Singh's works have made a significant impact on the world of Hindi
Question : A person sold two items each for INR 42,600. On the first item, he made a loss of 25%, while on the second, he gained 20%. Find his overall percentage gain or loss, giving your answer correct to one place of decimal.
Option 1: 7.7% gain
Option 2: 7.7% loss
Option 3: 8.3% loss
Option 4: 8.2% loss
Correct Answer: 7.7% loss
Solution : Here the cost price is denoted by CP, the selling price is denoted by SP. He sold both the items for Rs. 42,600. On the first item, he made a loss of 25% CP of the first item $= 42,600\times \frac{100}{(100-25 \%)} = 56800$
Question : Select the most appropriate meaning of the given idiom. Chill out
Option 1: Feel very cold
Option 2: Become stiff
Option 3: Relax completely
Option 4: Eat spicy food
Correct Answer: Relax completely
Solution : The correct choice is the third option.
The idiom chill out is a casual expression that suggests taking it easy, calming down, or relaxing.
It is often used to advise someone to become less stressed, anxious, or agitated in a given situation. So,
Question : The given pie chart shows the distribution of land under various food crops. The expenditure invested in these food crops is INR 25,000 per annum. Study the pie chart carefully and answer the question that follows. The expenditure invested in Rice and Barley together is what percentage (correct to 2 decimal places) of the expenditure invested in Wheat and Bajra together?
Option 1: 206.55%
Option 2: 206.66%
Option 3: 260.66%
Option 4: 260.55%
Correct Answer: 206.66%
Solution : The expenditure invested in Rice and Barley = (50% + 12%) of INR 25000 = 62% of INR 25000 The expenditure invested in Wheat and Bajra = (20% + 10%) of INR 25000 = 30% of INR 25000 Required percentage = $\frac{62}{30}×100= 206.66\%$ Hence, the
Question : A megabyte (MB) consists of 1024 ______.
Option 1: gigabytes
Option 2: kilobytes
Option 3: terabytes
Option 4: bytes
Correct Answer: kilobytes
Solution : The correct answer is kilobytes.
A megabyte (MB) consists of 1024 kilobytes (KB). Each kilobyte is equivalent to 1024 bytes. This binary-based system of measuring data follows the pattern of powers of 2, where each higher unit represents 1024 times the lower unit. Therefore,
Question : Comprehension:
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.
His only (1)_____ was that he had no rifle. While running away from the village below, he had forgotten the rifle in a hurry. An unpardonable (2)_____, but it was now too late to make amends for it. (3)_____ he had the rifle, his pursuers would not have dared follow him with such brazen confidence. He would have hidden behind a rock and waited for them. As they came within his rifle's range, he would have picked them off one by one. But now he could do (4)_____ about it. He was unarmed. But come what may, he must (5)_____ of their rifle's range.
Question
Select the most appropriate option to fill in the blank number 2.
Option 1: lapse
Option 2: yearn
Option 3: reward
Option 4: crime
Correct Answer: lapse
Solution : The correct choice is the first option.
Lapse means a temporary failure, and it helps convey the intended meaning that an unpardonable failure has occurred for which it was too late to make amends.
Question : 5 women and 9 girls earn a total of INR 18,720 in 9 days, while 9 women and 16 girls earn a total of INR 52, 080 in 14 days. How much will 12 women and 7 girls together earn (in INR) in 13 days?
Option 1: 42,510
Option 2: 41,990
Option 3: 42,380
Option 4: 42,120
Correct Answer: 42,120
Solution : Let a woman's and a girl's daily earnings be $x$ and $y$. Given: 5 women and 9 girls earn INR 18,720 in 9 days, while 9 women and 16 girls earn 52, 080 in 14 days. $9(5x+9y)=18720$...(i) $14(9x+16y)=52080$...(ii) Solving equations (i) and (ii) $x=200, y=120$
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