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Staff Selection Commission Combined Higher Secondary Level Exam

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Question : Which of the following statements is correct?

Option 1: Living organisms can survive a wide range of pH changes.

Option 2: When the pH of rainwater is less than 8.2, it is called acid rain.

Option 3: Our body works within the pH range of 7.0 to 7.8.

Option 4: Tooth decay starts when the pH of the mouth is lower than 1.5.

Team Careers360 23rd Jan, 2024

Correct Answer: Our body works within the pH range of 7.0 to 7.8.


Solution : The correct option is Our body works within the pH range of 7.0 to 7.8.

The human body operates best within a pH range of 7.0 to 7.8, which is crucial for enzyme activity,

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Question : Directions: The diagram shows the age distribution of patients admitted to a hospital on a particular day. Study the diagram and answer the question.

The total number of patients aged more than 55 years, who were admitted to the hospital is:

Option 1: 4

Option 2: 7

Option 3: 9

Option 4: 10

Team Careers360 23rd Jan, 2024

Correct Answer: 10


Solution : 4 patients are between the ages of 55 and 60.
3 patients are between the ages of 60 and 65.
2 patients are between the ages of 65 and 70.
There is only 1 patient in the 70–75 year age range.
$\therefore$ The total number

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Question : Final goods are divided into:

Option 1: raw materials and semi-finished goods

Option 2: single goods and composite goods

Option 3: consumption goods and capital goods

Option 4: war goods and civilian goods

Team Careers360 23rd Jan, 2024

Correct Answer: consumption goods and capital goods


Solution : The correct option is consumption goods and capital goods.

Final Goods are goods that are ready for consumption or ready to be used for further production without any further processing. They are the end products of the production process. They

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Question : Name the Japanese art of miniaturisation of trees.

Option 1: Bonsai

Option 2: Kirigami

Option 3: Origami

Option 4: Ikebana

Team Careers360 25th Jan, 2024

Correct Answer: Bonsai


Solution : The correct option is Bonsai.

The Japanese art of miniaturising trees is known as "Bonsai". Bonsai is the practice of growing and sculpting tiny trees or shrubs to produce smaller, beautiful replicas of larger ones. To attain the desired aesthetic, and size while keeping the

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Question : To keep warm, polar bears have a layer of _________ under their skin.

Option 1: muscle

Option 2: fat

Option 3: cartilage

Option 4: hair

Team Careers360 24th Jan, 2024

Correct Answer: fat


Solution : The correct option is fat.

Polar bears have a thick layer of subcutaneous fat that serves as a heat-insulating layer under their skin. When swimming and during the arctic winter, this is extremely crucial. The skin under the polar bear's fur is black, which

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