Staff Selection Commission Combined Higher Secondary Level Exam
Question : The area of the rhombus is 216 cm2 and the length of its one diagonal is 24 cm. The perimeter (in cm) of the Rhombus is:
Option 1: 52
Option 2: 60
Option 3: 120
Option 4: 100
Correct Answer: 60
Solution : Area of Rhombus = 216 cm2 Length of one of the diagonals ($d_1$) = 24 cm We know, the area ($A$) of a Rhombus = $\frac{1}{2}d_1d_2$ $⇒d_2 = \frac{2A}{d_1}$ $⇒d_2 = \frac{2×216}{24}$ $⇒d_2 = 18$ cm Also, the diagonals of a Rhombus bisect each
Question : The average age of 5 children in a family is 15 years. The average age of children together with their father and mother is 25 years. If the father is older than the mother by 4 years, then find the age of the mother (in years).
Option 1: 46
Option 2: 48
Option 3: 52
Option 4: 44
Correct Answer: 48
Solution : Let the age of the mother be $M$ years. We know that the average age of the 5 children is 15 years. Therefore, the sum of the ages of the 5 children is (15 × 5) = 75 years. Also, the average age of the
Question : Which of the following lakes is the longest in India?
Option 1: Vembanad Lake
Option 2: Kanjia Lake
Option 3: Ansupa Lake
Option 4: Wular Lake
Correct Answer: Vembanad Lake
Solution : The correct answer is Vembanad Lake.
Vembanad is the longest lake in India. It is located in the state of Kerala, in the southwestern part of the country. Vembanad is renowned for its scenic beauty and is an important part of the local
Question : On what sum of money will the difference between the Simple Interest and Compound Interest for 2 years at 5% per annum be equal to Rs. 63?
Option 1: Rs. 24,600
Option 2: Rs. 24,800
Option 3: Rs. 25,200
Option 4: Rs. 25,500
Correct Answer: Rs. 25,200
Solution : Rate, R = 5% Time, $n$ = 2 years CI – SI = Rs. 63 Difference between CI and SI = $\frac{PR^2}{10000}$ ⇒ 63 = $\frac{P×5^2}{10000}$ ⇒ P = Rs. 25,200 Hence, the correct answer is Rs. 25,200.
Question : Directions: In a certain code language, CLOUD is written as DMUAE, and WHITE is written as XIOUI. How will WATER be written in that language?
Option 1: XEUIS
Option 2: XEUIT
Option 3: XBUFS
Option 4: XEVIS
Correct Answer: XEUIS
Solution : Given: CLOUD is written as DMUAE, and WHITE is written as XIOUI.
The order of vowels are→A, E, I, O, U Add 1 to the place value of consonants and write the next letter of the vowels of CLOUD, to obtain the required code –
Question : Directions: In the following question, select the one which is different from the other three alternatives.
Option 1: 8948
Option 2: 3463
Option 3: 6514
Option 4: 5725
Correct Answer: 6514
Solution : Let's check the options – First option: 8948; The first and the last digit of the number is 8. Second option: 3463; The first and the last digit of the number is 3. Third option: 6514; The first and the last digits of the number
Question : Select the most appropriate option to fill in the blank.
People were_______ to safe places by the rescue team after the earthquake.
Option 1: ebacuated
Option 2: evacuated
Option 3: evkuated
Option 4: evakuated
Correct Answer: evacuated
Solution : The correct choice is the second option.
Explanation: The correct spelling is evacuated, which means moving people to safe places. Spelling errors can lead to confusion and miscommunication, so it's important to choose the accurately spelt option.
Therefore, the correct sentence would be:
Question : Which of the following pressure belt is known as the horse latitude?
Option 1: Sub - Polar Low Pressure
Option 2: Equatorial Low Pressure
Option 3: Sub - Tropical High Pressure
Option 4: High Pressure
Correct Answer: Sub - Tropical High Pressure
Solution : The correct option is Sub - Tropical High Pressure
The pressure belt known as the horse latitude refers to the subtropical high-pressure zones located roughly around 30 degrees north and south of the equator. Specifically, the northern horse latitude is around
Question : Which among the following is another word for the universe?
Option 1: Big Crunch
Option 2: Astronomy
Option 3: Cosmos
Option 4: Supernova
Correct Answer: Cosmos
Solution : The correct answer is Cosmos.
Another word for "universe" is "cosmos." Both terms refer to the entirety of space, including all matter, energy, planets, stars, galaxies, and the cosmic structures that make up the entirety of existence.
Question : In HTML, tags consist of keywords enclosed within:
Option 1: Angular brackets < >
Option 2: Parentheses ( )
Option 3: Square brackets [ ]
Option 4: Flower brackets { }
Correct Answer: Angular brackets < >
Solution : The correct answer is Angular brackets < >.
Tags in HTML (Hypertext Markup Language) are keywords wrapped in angular brackets ("<" and ">"). HTML tags are used to structure and format web page content, and they are necessary for defining components such
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