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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".
Although Niratyay is very intelligent and sincere (1) / to his dealings, he (2) / often tells lies. (3) / No Error (4)
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 2
Solution : The correct choice is the second option.
Therefore, the correct statement would be: "Although Niratyay
Question : Directions: In the given question, a sentence is given with a blank to be filled in with an appropriate word. Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.
Take this medicine regularly, and you will get rid ____ this disease.
Option 1: from
Option 2: of
Option 3: over
Option 4: at
Correct Answer: of
The preposition "of" is the correct choice in this sentence because it helps construct the correct phrase "get rid of", which expresses the idea of eliminating or removing something, which in this case is the disease. When
Question : What is the value of 0.0045 ÷ 4.5 × 100 – 45 ÷ 5?
Option 1: – 8.9
Option 2: – 9
Option 3: – 8.1
Option 4: – 9.9
Correct Answer: – 8.9
Solution : Given: 0.0045 ÷ 4.5 × 100 – 45 ÷ 5 = 0.001 × 100 – 9 = 0.1 – 9 = – 8.9 Hence, the correct answer is – 8.9.
Question : AB = 8 cm and CD = 6 cm are two parallel chords on the same side of the centre of a circle. If the distance between them is 2 cm, then the radius (in cm) of the circle is:
Option 1: $\frac{\sqrt{265}}{4}$
Option 2: $\frac{\sqrt{256}}{4}$
Option 3: $\frac{\sqrt{156}}{4}$
Option 4: $\frac{\sqrt{198}}{4}$
Correct Answer: $\frac{\sqrt{265}}{4}$
Solution : Given, AB = 8 cm and CD = 6 cm are two parallel chords on the same side of the centre of a circle. Let OM be perpendicular to AB and ON be perpendicular to CD. Perpendicular from the centre to a chord bisects the
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.
It was a matter of (1)_________ pleasure that the Chief of Police himself came up to us and congratulated us on our successful efforts in reducing the (2)___________ of child marriages in our area. We were also (3) _________ by other (4) _________ present at the event. Our dear leader, the founder of our NGO, Mr. Kumar, was (5) _________ by the mayor with a bouquet.
Question: Select the most appropriate option to fill in the blank number 3.
Option 1: appreciated
Option 2: understood
Option 3: valued
Option 4: respected
Correct Answer: appreciated
Solution : The correct choice is the first option.
Appreciated is the appropriate word in the given context, which means to recognise their full worth, and it helps convey that their worth was also recognised by other people.
Question : Bacterial decomposition of biological material under anaerobic condition is:
Option 1: fermentation
Option 2: fertilization
Option 3: contamination
Option 4: composting
Correct Answer: fermentation
Solution : The correct option is fermentation.
Fermentation is a metabolic process in which microbes such as bacteria break down organic materials (typically carbohydrates) into simpler chemicals, often creating energy in the form of ATP and other byproducts.This method is extensively used in food and beverage manufacturing,
Question : Directions: In the following question, the given sentence has four parts marked P, Q, R, and S. Choose the part of the sentence with the error and select it as your answer. If there is no error, select 'No Error (S)' as your answer.
Ancient jewellery or decoration (P) / has a new meaning (Q) / with the discovery bone ornaments. (R) / No Error (S)
Correct Answer: 3
Solution : The error lies in the third part of the sentence.
The preposition "of" should be introduced before "bone" to make the sentence grammatically correct. The sentence conveys that the new meaning comes from the discovery of bone ornaments. Thus, the preposition "of" should be used.
Question : Find the part of the given sentence that has an error in it. If there is no error, choose 'No error'. There are already many examples of great technology that had born in the United States.
Option 1: of great technology that had
Option 2: No error
Option 3: There are already many examples
Option 4: born in the United States
Correct Answer: of great technology that had
Solution : The error lies in the first option.
Explanation: The correct construction is "that has been born" rather than "that had born". The past perfect tense, indicated by "had" is typically used when establishing a sequence of events in the past.
Question : If the blood group of one parent is AB and that of the other O, the possible blood group of their child would be
Option 1: A or B
Option 2: A or B or O
Option 3: A or AB or O
Option 4: A or B or AB or O
Correct Answer: A or B
Solution : The correct option is A or B.
If one parent has blood group AB (genotype AO or BO) and the other has blood group O (genotype OO), their child's blood group will be determined by the mix of alleles inherited from both parents.
Question : Who invented the modern periodic table?
Option 1: Michael Faraday
Option 2: Dmitri Mendeleev
Option 3: Isaac Newton
Option 4: Niels Bohr
Correct Answer: Dmitri Mendeleev
Solution : The correct option is Dmitri Mendeleev.
The chemist and inventor Dmitri Mendeleev was from Russia. He established the modern periodic table in 1869, leaving spaces for undiscovered elements. Periods are the horizontal rows in the periodic table, with metals at the very
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