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Question : If $xy+yz+zx=1$ , then the value of $\frac{1\:+\:y^2}{(x\:+\:y)(y\:+\:z)}$ is:
Option 1: 2
Option 2: 3
Option 3: 4
Option 4: 1
Correct Answer: 1
Solution : Given: $xy+yz+zx=1$ Now, $\frac{1\:+\:y^2}{(x\:+\:y)(y\:+\:z)}$ = $\frac{1\:+\:y^2}{xy\:+\:yz\:+\:zx\:+\:y^2}$ = $\frac{1\:+\:y^2}{1\:+\:y^2}$ = $1$ Hence, the correct answer is 1.
Question : A number is increased by $x$% to get back to the original number. It is to be reduced by:
Option 1: $x$%
Option 2: $\frac{100x}{100+x}$%
Option 3: $\frac{10x}{100+x}$%
Option 4: $\frac{x}{100+x}$%
Correct Answer: $\frac{100x}{100+x}$%
Solution : Let the original number be = 100 It is increased by $x$%, Now, the new number = $(100 + x)$ It is to be reduced from $(100 + x)$ to 100. Thus, reduction = $(100 + x) - 100 = x$ So, the reduction percentage
Question : Container I and Container II have milk and water in the ratio of 4 : 5 and 8 : 3 respectively. In what ratio Container I and Container II should be mixed to get a new mixture in which milk and water are in the ratio of 9 : 11?
Option 1: 519 : 11
Option 2: 49 : 121
Option 3: 549 : 11
Option 4: 47 : 121
Correct Answer: 549 : 11
Solution : Given: Container I and Container II have milk and water in the ratio of 4: 5 and 8: 3 respectively. Quantity 1 in the mixture = $\frac{\text{Quantity 1}}{\text{Quantity 1 + Quantity 2}}$ In the first mixture, the milk = $\frac{4}{(4 + 5)} =
Question : Name three important forms of satyagraha.
Option 1: Non-cooperation, Civil disobedience, and Boycott
Option 2: Boycott, Civil Disobedience, and Rebellion
Option 3: Non-cooperation, Revolution, and Referendum
Option 4: revolution, Plebiscite, and boycott
Correct Answer: Non-cooperation, Civil disobedience, and Boycott
Solution : The correct answer is non-cooperation, civil disobedience and boycott.
A new strategy for stirring up the population was satyagraha. The power of truth and the necessity to seek out truth were central to the satyagraha movement. There are three different
Question : In which field is B.C.Roy Award given ?
Option 1: Music
Option 2: Journalism
Option 3: Medicine
Option 4: Environment
Correct Answer: Medicine
Solution : The correct answer is Medicine.
The Medical Council of India established the Bidhan Chandra Roy Award in 1962 in honor of Dr. B. C. Roy. It is presented by the President of India every year on July 1, which is National Doctor's Day
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".
Bobby learnt the alphabets at the age of two.
(1) No error
(2) age of two.
(3) Bobby learnt the
(4) alphabets at the
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 4
Solution : The word "alphabets" should be corrected to "alphabet" in this context. When referring to the set of letters used in a language, we use "alphabet" in the singular form. Additionally, the past tense of "learn" should be "learned" (in American English) or "learnt" (in
Question : The average of $n$ numbers is $a$. The first number is increased by 2, the second one is increased by 4, the third one is increased by 8, and so on. The average of the new numbers is:
Option 1: $a+\frac{2^{n–1}–1}{n}$
Option 2: $a+\frac{2(2n–1)}{n}$
Option 3: $a+\frac{2^{n–1}}{n}$
Option 4: $a+\frac{2^{n}–1}{n}$
Correct Answer: $a+\frac{2(2n–1)}{n}$
Solution : Given: The average of $n$ numbers is $a$. The sum of $n$ numbers is $n×a$. According to the question, Let S be the sum of increased value and $r$ = common ratio = $\frac{4}{2}= 2$ S = 2 + 4 + 8 + 16 ....
Question : President Ram Nath Kovind conferred which award on Matha B. Manjamma for Jogati Nritya?
Option 1: Padma Bhushan
Option 2: Padma Shri
Option 3: Padma Vibhushan
Option 4: Sangeet Natak Akademi
Correct Answer: Padma Shri
Solution : The correct option is Padma Shri.
\In 2021, Manjamma Jogati, a transgender folk dancer, received the prestigious Padma Shri for her remarkable artistic achievements. This distinguished honour was presented to her by President Ram Nath Kovind during the Padma Awards ceremony held at
Question : Who among the following is the President of the apex industry body ASSOCHAM (The Associated Chambers of Commerce and Industry of India) as of December 2020?
Option 1: J. K. Mittal
Option 2: Niranjan Hiranandani
Option 3: Uday Shankar
Option 4: Vineet Agarwal
Correct Answer: Vineet Agarwal
Solution : The correct option is Vineet Agarwal.
As of 2020, Vineet Agarwal held the position of the President of the apex industry body ASSOCHAM (The Associated Chambers of Commerce and Industry of India). Vineet Agarwal replaced Niranjan Hiranandani, Co-Founder and Managing Director, of the
Question : The table given below shows the sales turnover of 5 different companies.
The sales turnover of company A is what percentage of the sales turnover of company C?
Option 1: 60%
Option 2: 50%
Option 3: 40%
Option 4: 75%
Correct Answer: 60%
Solution : Sales turnover of company A = 120 Sales turnover of company C = 200 Required percentage = $\frac{120}{200}\times 100$% = 60% Hence, the correct answer is 60%.
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