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Question : Which article of the Constitution of India prohibits forced labour?
Option 1: Article 23
Option 2: Article 21
Option 3: Article 22
Option 4: Article 20
Correct Answer: Article 23
Solution : The correct answer is Article 23.
Article 23 of the Indian Constitution prohibits the practice of forced labour, including human trafficking and other similar forms of forced labour. This right applies to both citizens and non-citizens, and it aims to protect individuals not
Question : The purest form of carbon among the options is
Option 1: Anthracite
Option 2: Lamp black
Option 3: Graphite
Option 4: Wood charcoal
Correct Answer: Graphite
Solution : The correct option is Graphite.
Graphite is the purest type of carbon, followed by anthracite, charcoal, and lamp black. The lattice structure of carbon atoms in graphite is hexagonal, with strong covalent bonds within the layers and mild van der Waals forces between them.
Question : Directions: In the following question, some parts of the sentence have errors, and some are correct. Find out which part of the sentence has an error. The number of that part is the answer. If a sentence is error-free, your answer is "No Error".
My father, (1) / though old, (2) / goes everywhere by foot. (3) / No Error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (3)
Solution : The error lies in the third part of the sentence.
The reason for the error is the use of "by foot" instead of "on foot". When one refers to walking as a means of transportation, we use the phrase "on foot", not "by foot". So,
Question : Vikram allows two successive discounts of 20% and 10% on the marked price of a book, which is equal to a single discount of Rs. 252. Then how much profit will Vikram get, on that book, if the cost price is Rs. 600?
Option 1: Rs. 72
Option 2: Rs. 56
Option 3: Rs. 48
Option 4: Rs. 54
Correct Answer: Rs. 48
Solution : Given: Successive discounts of 20% and 10% = Rs. 252 Single equivalent discount = $(a+b-\frac{a×b}{100}$)%, where $a$% and $b$% are successive discounts. ⇒ Single discount equivalent to 20% and 10% = $20+10-\frac{20×10}{100}$ = 28% So, 28% of the marked price = Rs. 252 ⇒
Question : The value of $\left(2 \frac{6}{7}\right.$ of $\left.4 \frac{1}{5} \div \frac{2}{3}\right) \times 5 \frac{1}{9} \div\left(\frac{3}{4} \times 2 \frac{2}{3}\right.$ of $\left.\frac{1}{2} \div \frac{1}{4}\right)$ is:
Option 1: 25
Option 2: 19
Option 3: 23
Option 4: 21
Correct Answer: 23
Solution : $\left(2 \frac{6}{7}\right.$ of $\left.4 \frac{1}{5} \div \frac{2}{3}\right) \times 5 \frac{1}{9} \div\left(\frac{3}{4} \times 2 \frac{2}{3}\right.$ of $\left.\frac{1}{2} \div \frac{1}{4}\right)$ = $\left(\frac{20}{7}\right.$ of $\left. \frac{21}{5} \div \frac{2}{3}\right) \times \frac{46}{9} \div\left(\frac{3}{4} \times \frac{8}{3}\right.$ of $\left.\frac{1}{2} \div \frac{1}{4}\right)$ = $\left(12\right.×\left. \frac{3}{2}\right) \times \frac{46}{9} \div\left(\frac{3}{4} \times \frac{4}{3}\right.×\left.4\right)$ = $\left(18\right) \times
Question : Iron nails become ______ after being dipped in copper sulphate solution.
Option 1: bluish
Option 2: greenish
Option 3: greyish
Option 4: brownish
Correct Answer: brownish
Solution : The correct option is brownish.
After being dipped in copper sulfate solution, iron nails turn brownish because the reaction creates iron compounds like iron(III) oxide (rust). Copper ions can be released into the solution and iron compounds can be formed as a result of the
Question : Directions: How many semi-circles are there in the given figure?
Option 1: 12
Option 2: 13
Option 3: 15
Option 4: 16
Correct Answer: 15
Solution : The given figure can be labelled as shown below –
In the above-labelled figure, there are 15 semi-circles. They are AB, AC, CF, BE, EF, MN, NQ, QR, MO, OR, UV, VY, YZ, UW, and WZ.
Therefore, there are 15 semi-circles in the given figure.
Question : Which among the following are called the amphibians of the plant kingdom?
Option 1: Gymnosperms
Option 2: Pteridophytes
Option 3: Bryophytes
Option 4: Liverworts
Correct Answer: Bryophytes
Solution : The correct answer is Bryophytes.
In the realm of plants, bryophytes are referred to as amphibians. Because bryophytes are plants that can survive in soil but require water for sexual reproduction, they are also known as amphibians in the plant kingdom. They typically appear in
Question : Where is the deepest point on Earth, the Mariana Trench, located?
Option 1: Atlantic Ocean
Option 2: Pacific Ocean
Option 3: Indian Ocean
Option 4: Arctic Ocean
Correct Answer: Pacific Ocean
Solution : The correct option is the Pacific Ocean.
The Mariana Trench, the deepest point on Earth, is located in the western Pacific Ocean. It lies to the east of the Mariana Islands and is known as the Challenger Deep. The trench reaches a maximum
Question : Tulsiram's salary is 20% more than that of Kashyap. If Tulsiram saves Rs. 720 which is 4% of his salary, then Kashyap's salary is:
Option 1: Rs. 15000
Option 2: Rs. 12000
Option 3: Rs. 10000
Option 4: Rs. 22000
Correct Answer: Rs. 15000
Solution : Given: Tulsiram's salary is 20% more than that of Kashyap and Tulsiram saves Rs. 720, which is 4% of his salary. Let's assume Kashyap's salary = 100 units So, Tulsiram's salary = 120 units Tulsiram's savings = 120 × 0.04 = 4.8 units Here,
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