Staff Selection Commission Combined Graduate Level Exam
Question : If 4(z + 7)(2z – 1)=Az2 + Bz + C, then the value of A + B + C is:
Option 1: 28
Option 2: 32
Option 3: 74
Option 4: 81
Correct Answer: 32
Solution : Given: 4(z + 7)(2z – 1) = (4z + 28)(2z – 1) = 8z2 + 56z – 4z – 28 = 8z2 + 52z – 28 So, Az2 + Bz + C = 8z2 + 52z – 28 Comparing the values
Question : Directions: The bar chart given below shows the percentage distribution of the production of various models of mobile manufacturing in 2007 and 2008. The total production in 2007 was 35 lakh mobile phones, and in 2008, the production was 44 lakh. Study the chart and answer the following questions:
For which models was the percentage variation in production from 2007 to 2008 the maximum?
Option 1: B and C
Option 2: C and D
Option 3: D and E
Option 4: A and B
Correct Answer: A and B
Solution : As per the given graph, Percentage variation for Model A = $\frac{40-30}{30}×100 = 33\frac{1}{3}\%$ Percentage variation for Model B = $\frac{20-15}{15}×100 = 33\frac{1}{3}\%$ Percentage variation for Model C = $\frac{20-15}{20}×100 = 25\%$ Percentage variation for Model D = $\frac{10-10}{10}×100 = 0\%$ Percentage variation
Question : 15 men and 21 women working together can do a job in 56 days, while 12 men and 24 women working together can do the same job in 64 days. In how many days can the same job be done by 18 men and 24 women working together?
Option 1: $47\frac{6}{19}$
Option 2: $47\frac{5}{19}$
Option 3: $47\frac{9}{19}$
Option 4: $47\frac{3}{19}$
Correct Answer: $47\frac{3}{19}$
Solution : Given: 15 men and 21 women can do a piece of work in 56 days. 12 men and 24 women can do it in 64 days. Let the efficiency of 1 man is $x$ and 1 woman's efficiency is $y$. So, $(15x+21y)×56=(12x+24y)×64$ ⇒ $840x+1176y=768x+1536y$ ⇒
Question : Nati is a folk dance from which of the following states of India?
Option 1: Nagaland
Option 2: Kerala
Option 3: Andhra Pradesh
Option 4: Himachal Pradesh
Correct Answer: Himachal Pradesh
Solution : The correct option is Himachal Pradesh.
Nati is an Indian folk dance from the state of Himachal Pradesh. It is a popular dance style done in groups by both men and women, and it is frequently accompanied by traditional music played on instruments like
Question : According to IBEF 2021, the Indian pharmaceutical industry ranks _____ in the world based on volume.
Option 1: 9th
Option 2: 5th
Option 3: 11th
Option 4: 3rd
Correct Answer: 3rd
Solution : The correct option is 3rd.
The Indian Brand Equity Foundation (IBEF) has a mission to position India as a global brand by highlighting its diversity, richness, and cultural heritage. IBEF is dedicated to promoting awareness of India and attracting foreign investment. As per the
Question : With which instrument do the sisters Lalita and Nandini identify?
Option 1: Mandolin
Option 2: Violin
Option 3: Sarod
Option 4: Flute
Correct Answer: Violin
Solution : The correct answer is Violin.
Lalita and Nandini are internationally acclaimed violin maestros who have been dubbed the "Queens of Violin: Weekend" of the present age. They have captivated listeners with their engaging music and have gained the distinction of being the "only female
Question : Select the word segment that substitutes (replaces) the bracketed word segment correctly and completes the sentence meaningfully. Neither the teachers (or the principal likes the new budget) cuts.
Option 1: either the principal likes the new budget
Option 2: or the principal like the new budget
Option 3: nor the principal like the new budget
Option 4: nor the principal likes the new budget
Correct Answer: nor the principal likes the new budget
Solution : The fourth option is correct.
The sentence is trying to convey that both the teachers and the principal do not approve of the new budget cuts. However, there is an error in the sentence structure.
The use of "or"
Question : Which of the following is also known as Carbolic Acid?
Option 1: Phenol
Option 2: Hydroxide
Option 3: Sulphuric Acid
Option 4: Ethanol
Correct Answer: Phenol
Solution : The correct option is Phenol.
Carbolic acid, also known as phenol (C6H5OH), is a crystallised white substance with a strong aromatic smell. It is a chemical substance that has a variety of industrial uses, including as an antiseptic, a disinfectant, a chemical intermediate, a reagent
Question : The Family Courts (Amendment) Bill was introduced in Lok Sabha on July 18, 2022. Under this act, which of the following states has set up Family Courts?
Option 1: Himachal Pradesh
Option 2: Arunachal Pradesh
Option 3: Assam
Option 4: Gujarat
Solution : The Correct Option is Himachal Pradesh
Himachal Pradesh is the right answer. On July 18, 2022, the Family Courts (Amendment) Bill was presented to the Lok Sabha. The 1984 Family Courts Act is amended by the Bill. The Act gives state governments the authority
Question : Select the option that can be used as a one-word substitute for the given group of words. A small island
Option 1: Islet
Option 2: Lagoon
Option 3: Closet
Option 4: Isthmus
Correct Answer: Islet
Solution : The first option is the correct answer.
An islet is a small island. It refers to a small piece of land surrounded by water.
The meanings of other options are as follows:
The Question containing Inaapropriate or Abusive Words
Question lacks the basic details making it difficult to answer
Topic Tagged to the Question are not relevant to Question
Question drives traffic to external sites for promotional or commercial purposes
The Question is not relevant to User
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