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Question : Directions: The sub-divided diagram given below depicts the result of B.Com. students of the college for 3 years. Study the graph and answer the given questions.
What was the pass percentage in 2008?
Option 1: $33\frac{1}{3}$%
Option 2: $82\frac{6}{17}$%
Option 3: $75$%
Option 4: $85$%
Correct Answer: $75$%
Solution : Total students appeared in 2008 = 50 + 70 + 60 + 60 = 240 Passed students in 2008 = 50 + 70 + 60 = 180 So the pass percentage in 2008 = $\frac{180}{240}×100=75$% Hence, the correct answer is 75%.
Question : Find the part of the given sentence that has an error in it. If there is no error, choose 'No Error'. Producing a different component was as simple such launching a new computer programme.
Option 1: No Error
Option 2: Producing a different component was
Option 3: As simple such launching
Option 4: A new computer programme
Correct Answer: As simple such launching
Solution : The error lies in the third option.
The correct sentence uses the phrase "as simple as" to compare the simplicity of producing a different component to launching a new computer programme. The original sentence had a grammatical error by including "such" inappropriately.
Question : Who among the following was appointed as the Chief Executive Officer of the Food Safety and Standards Authority of India (FSSAI) in May 2020?
Option 1: Narinder Dhruv Batra
Option 2: Siddhartha Mukherjee
Option 3: Arun Singhal
Option 4: G. S. G. Ayyangar
Correct Answer: Arun Singhal
Solution : The correct answer is Arun Singhal.
Arun Singhal assumed the role of Chief Executive Officer at the Food Safety and Standards Authority of India (FSSAI) in May 2020. FSSAI is a statutory body under the Ministry of Health and Family Welfare, Government of
Question : Select the INCORRECTLY spelt word.
Option 1: Gllidder
Option 2: Airplane
Option 3: Helicopter
Option 4: Ladybug
Correct Answer: Gllidder
Solution : The first option is the correct choice.
The incorrect spelling gllidder contains the extra letters "l" and "d". The correct spelling is "glider". A glider typically refers to an unpowered aircraft that is designed to fly for long distances using upward air currents and
Question : The emblem of the Chera dynasty that controlled the central and northern parts of Kerala and the Kongu region of Tamil Nadu was ________.
Option 1: birds
Option 2: fish
Option 3: bow and arrow
Option 4: tiger
Correct Answer: bow and arrow
Solution : The correct answer is Bow and arrow.
The bow and arrow served as Cheras's insignia. The coinage of the dynasty also has this insignia. Vanji, Tamil Nadu, served as their capital.
The dynasty fostered trading ties between Europe and West Asia.
The
Question : Directions: Two statements are given followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: Some parrots are birds. All Birds are animals. Conclusions: I. All animals are birds. II. Some animals are parrots.
Option 1: Only conclusion I follows
Option 2: Only conclusion II follows
Option 3: Neither conclusion I nor II follows
Option 4: Both conclusions I and II follow
Correct Answer: Only conclusion II follows
Solution : The possible Venn diagram according to the given statements is as follows –
Let's analyse the conclusions – Conclusion (I): All animals are birds – From the Venn diagram, it is evident that some parts of the circle representing animals lie inside
Question : _______forces water through a semipermeable membrane and removes contaminants.
Option 1: Boiling
Option 2: Distillation
Option 3: Reverse Osmosis
Option 4: Filtration
Correct Answer: Reverse Osmosis
Solution : The correct answer is Reverse Osmosis.
Reverse osmosis (RO) is a water purification process that uses a semipermeable membrane to remove impurities, contaminants and minerals from water. In reverse osmosis, water is forced through a membrane that allows water molecules to pass through while
Question : Parts of the following sentence have been given as options. One of them may contain an error. Select the part that contains the error from the given options. If you don’t find any error, mark ‘No error’ as your answer.
We usually sleep in bedrooms with the door firmly shuted behind us.
Option 1: We usually sleep in
Option 2: bedrooms with the door
Option 3: No error
Option 4: firmly shuted
Correct Answer: firmly shuted
Solution : The correct choice is the fourth option.
The error in the sentence is in the word shuted. The correct past participle of shut is shut. The verb shut is irregular, so its past tense and past participle remain the same.
Therefore, the correct
Question : Through the 42nd Amendment, which of the following was inserted in the Indian Constitution?
Option 1: Fundamental Rights
Option 2: Appointment of Supreme court judges
Option 3: Directive Principles
Option 4: Fundamental Duties
Correct Answer: Fundamental Duties
Solution : The correct option is Fundamental Duties
The 42nd Amendment of 1976 added a new part, Part IV-A, to the Indian Constitution, introducing the concept of fundamental duties. These duties, listed in Article 51A, emphasise citizens' responsibilities towards the nation and aim to promote a
Question : If $\operatorname{cosec} \theta+ \cot \theta=\frac{3}{2}$, what is the value of $\operatorname{cosec} \theta$?
Option 1: $\frac{13}{12}$
Option 2: $\frac{3}{2}$
Option 3: $\frac{11}{12}$
Option 4: $\frac{9}{13}$
Correct Answer: $\frac{13}{12}$
Solution : Given: $\operatorname{cosec}\ \theta+\cot \theta=\frac{3}{2}$ -----------------(1) Since we know that $(\operatorname{cosec} \ \theta+\cot \theta)(\operatorname{cosec}\ \theta-\cot \theta)=1$ Substitute the given value in the above identity and we get, $⇒\frac{3}{2}×(\operatorname{cosec} \ \theta-\cot \theta)=1$ $⇒\operatorname{cosec} \ \theta-\cot \theta=\frac{2}{3}$-------------------------(2) Adding equation (1) and equation (2), we get, $\operatorname{cosec}\ \theta+\cot \theta+\operatorname{cosec}\
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