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Staff Selection Commission Combined Higher Secondary Level Exam

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Question : In triangle MNO, AB is parallel NO and MA = 2.5, AN = 7.5, MB = 2.2, find the value of BO.

Option 1: 6.6

Option 2: 8.2

Option 3: 5.4

Option 4: 4.8

Team Careers360 26th Jan, 2024

Correct Answer: 6.6


Solution :
Given:
In triangle MNO, AB is parallel NO and MA = 2.5, AN = 7.5, MB = 2.2
Here, triangles MNO and MAB are similar because angle M in triangle MNO is equal to angle M in triangle MAB.
So, $\frac{MA}{MN}=\frac{MB}{MO}$
⇒ $\frac{2.5}{2.5+7.5}=\frac{2.2}{MO}$
$\therefore MO=8.8$

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Question : Directions: In the following question, the sentence given with a blank is to be filled in with an appropriate word. Select the correct alternative out of the four.


With a blood test, a physician was able to _____ the woman's pregnancy.

Option 1: term

Option 2: confirm

Option 3: firm

Option 4: confer

Team Careers360 26th Jan, 2024

Correct Answer: confirm


Solution : The second option is the correct option. The word "confirm" is the most appropriate choice in this context because it means to establish the truth or correctness of something, which is exactly what the physician does with the blood test – they determine whether or

1 View

Question : Directions: In the following question, a sentence is given with blanks that are to be filled in with appropriate words. Four alternatives are suggested; choose the correct alternative out of them as your answer.

He was so _____at his job that he was asked to give a ______to the visitors.

Option 1: Accurate, display

Option 2: Agile, demolition

Option 3: Able, disclosure

Option 4: Adept, demonstration

Team Careers360 27th Jan, 2024

Correct Answer: Adept, demonstration


Solution : The correct choice is the fourth option, "adept, demonstration".

"Adept" and "demonstration" fit perfectly in the sentence. "Adept" means highly skilled or proficient at something and "demonstration" refers to a display or exhibition of how something is done. This helps in conveying the

13 Views

Question : The main function of insulin in the human body is
 

Option 1: To maintain blood pressure

Option 2: To help in digestion of food

Option 3: To control the level of sugar in the body

 

Option 4: To check the level of iodine in the body

Team Careers360 27th Jan, 2024

Correct Answer: To control the level of sugar in the body

 


Solution : The correct option is - To control the level of sugar in the body.

The pancreatic islets of Langerhans cells generate insulin, a peptide hormone that regulates carbohydrate, lipid, and protein metabolism and promotes cell division and

127 Views

Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series.
333, 321, 328, 328, 323, 335, ?

Option 1: 316

Option 2: 322

Option 3: 318

Option 4: 325

Team Careers360 26th Jan, 2024

Correct Answer: 318


Solution : Given:
333, 321, 328, 328, 323, 335, ?

Subtract 5 and add 7 alternatively to each term to get the next alternate term in the series –
333 – 5 = 328; 321 + 7 = 328; 328 – 5 = 323; 328 + 7

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Question : Directions: Select the correct mirror image of the given figure when the mirror is placed at MN as shown.

Option 1:

Option 2:

Option 3:

Option 4:

Team Careers360 26th Jan, 2024

Correct Answer:


Solution : As per the mirror image properties, closer things appear closer to the mirror in the reflection.
Here, according to the information provided, the mirror is placed on the right side of the figure (on line MN). So, the left side of the reflected image will appear

62 Views

Question : Directions: If + means –, × means +, – means ÷, and ÷ means ×, then what will come in place of ? in the given expression?
72 × 19 ÷ 13 + 16 – ? ÷ 15 × 7 = 266

Option 1: 32

Option 2: 16

Option 3: 4

Option 4: 2

Team Careers360 26th Jan, 2024

Correct Answer: 4


Solution : Given:
+ means –, × means +, – means ÷, and ÷ means ×
72 × 19 ÷ 13 + 16 – ? ÷ 15 × 7 = 266

Replace the symbols according to the instructions –
72 + 19 × 13 – 16 ÷

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