Staff Selection Commission Multi Tasking Staff Exam
Question : Directions: Select the option in which the given figure is embedded (rotation is NOT allowed).
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : Since the rotation is restricted. So, the embedded figure will have the same orientation as the main figure. By comparison of the question figure with all the option figures, it is evident that the given question figure is embedded only in the first option figure.
Hence,
Question : Directions: Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number: 15 : 256 :: 16 : 289 :: 18 : ?
Option 1: 336
Option 2: 441
Option 3: 342
Option 4: 361
Correct Answer: 361
Solution : Given: 15 : 256 :: 16 : 289 :: 18 : ?
Like, 15 : 256→(15 + 1)2 = (16)2 = 256 16 : 289→(16 + 1)2 = (17)2 = 289 Similarly, follow the same pattern for 18 : ?→(18 +
Question : Directions: The total age of a mother and her daughter is 60 years. The difference between their ages is 30 years. Find out the age of the mother.
Option 1: 55 years
Option 2: 40 years
Option 3: 45 years
Option 4: 50 years
Correct Answer: 45 years
Solution : Let the age of the mother be A years and the daughter be B years. Then, A + B = 60 years A – B = 30 years Solving the above two equations, ⇒ 2A = 90 ⇒ A = 90 ÷ 2 =
Question : Three metal rods of length 77 cm, 110 cm and 121 cm are to be cut into parts of equal length. Each part must be as long as possible. What is the maximum number of pieces that can be cut?
Option 1: 18
Option 2: 28
Option 3: 11
Option 4: 21
Correct Answer: 28
Solution : 77 = 7 × 11 110 = 2 × 5 × 11 121 = 11 × 11 HCF of 77, 110 and 121 = 11 So, the maximum number of pieces = $\frac{77}{11}+\frac{110}{11}+\frac{121}{11}$ = 7 + 10 + 11 = 28 Hence, the correct answer
Question : Identify the INCORRECTLY spelt word in the following sentence and select its correct spelling from the given options. Factories have to follow a proper procedure to dispose of the hazerdous material.
Option 1: disspose
Option 2: proceedure
Option 3: hazardous
Option 4: Factouries
Correct Answer: hazardous
Solution : The correct choice is the third option.
The incorrectly spelt word in the given sentence is "hazerdous". The correct spelling is "hazardous".
"Hazardous" refers to something that poses a risk, danger, or potential harm to health, safety, the environment, or property.
Therefore, the correct sentence
Question : The ozone layer is found in which of the following layers of the atmosphere?
Option 1: Stratosphere
Option 2: Troposphere
Option 3: Mesosphere
Option 4: Exosphere
Correct Answer: Stratosphere
Solution : The correct option is Stratosphere.
The stratosphere, the second layer of Earth's atmosphere, is where the ozone layer is mostly found. It rises between 10 and 50 kilometres above the surface of the planet. The ozone layer is formed by the concentration of ozone in
Question : Choose the word that is opposite in meaning to the given word. Apprentice
Option 1: Crude
Option 2: Neophyte
Option 3: Veteran
Option 4: Essential
Correct Answer: Veteran
Solution : The third option is the correct choice.
An apprentice is someone who is learning a trade or skill under the guidance of an experienced worker or mentor. A veteran, on the other hand, refers to someone who is experienced, often having a long and
Question : Which among the following is the highest peak of West Bengal?
Option 1: Sandakphu
Option 2: Saramati
Option 3: Doddabetta
Option 4: Deomali
Correct Answer: Sandakphu
Solution : The correct answer is Sandakphu.
Sandakphu is the highest peak in West Bengal. Sandakphu Peak is situated in the Singalila National Park of West Bengal. It is around 3630 m high peak in Darjeeling district.
Question : Select the option that can be used as a one-word substitute for the given group of words.
The study of the human mind and behaviour
Option 1: Paediatrics
Option 2: Botany
Option 3: Physiology
Option 4: Psychology
Correct Answer: Psychology
Solution : The correct choice is the fourth option.
Psychology is the scientific study of the human mind. It includes various aspects of human and animal behaviour, such as thoughts, feelings, emotions, and social interactions.
Therefore, psychology is the correct one-word substitute for the study of
Question : Plasma is often called the _________ state of matter.
Option 1: fourth
Option 2: ninth
Option 3: eighth
Option 4: sixth
Correct Answer: fourth
Solution : The correct option is the fourth.
Plasma is often referred to as the fourth state of matter, alongside solid, liquid, and gas. Unlike the other three states, plasma is made up of charged particles, such as free electrons and ions, as opposed to neutral
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