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Staff Selection Commission Combined Graduate Level Exam

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

Option 1:

Option 2:

Option 3:

Option 4:

Team Careers360 11th Jan, 2024

Correct Answer:


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

26 Views

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

Option 1:

Option 2:

Option 3:

Option 4:

Team Careers360 22nd Jan, 2024

Correct Answer:


Solution : As per the mirror image properties, closer things appear closer to the mirror in the reflection.
So, according to the above property and the information provided, the mirror is placed on the right side of the figure (on line AB). So, the left side of the

43 Views

Question : Which scientist discovered the radioactive element radium?

 

Option 1: Marie Curie

Option 2: Isaac Newton

Option 3: Albert Einstein

Option 4: Benjamin Franklin

Team Careers360 19th Jan, 2024

Correct Answer: Marie Curie


Solution : The correct answer is Marie Curie 

Marie Curie first discovered the radioactive elements polonium and radium, Marie continued to investigate their properties. In 1910 she successfully produced radium as a pure metal, which proved the new element's existence beyond a doubt.

While uranium was

148 Views

Question : Directions: Which number should replace the question mark (?) in the following number series?
32, 54, 98, 186, ?, 714

Option 1: 452

Option 2: 450

Option 3: 362

Option 4: 354

Team Careers360 25th Jan, 2024

Correct Answer: 362


Solution : Given:
32, 54, 98, 186, ?, 714

Multiply the previous term in the series by 2 and then subtract 10 from the resultant to get the next term of the series.
(32 × 2) – 10  = 64 – 10 = 54
(54 × 2)

10 Views

Question : In which year was the Vernacular Press Act enacted in British India?

Option 1: 1876

Option 2: 1874

Option 3: 1872

Option 4: 1878

Team Careers360 25th Jan, 2024

Correct Answer: 1878


Solution : The correct option is 1878.

In 1878, the Vernacular Press Act was passed in British India. This regulation was passed during the colonial era to restrict the vernacular press, which included newspapers and magazines in Indian languages. The British colonial rulers mainly used it to

19 Views

Question : Select the most appropriate ANTONYM of the given word. Ambition

Option 1: Intent

Option 2: Anxiety

Option 3: Object

Option 4: Laziness

Team Careers360 7th Jan, 2024

Correct Answer: Laziness


Solution : The correct choice will be the fourth option.

The word "ambition" denotes a strong desire to be successful, to have power, etc. The antonym "laziness" means not being energetic or vigorous.

The meanings of the other options are as follows:

Intent: It means to be

22 Views

Question : A sum of Rs. 2000 amounts to Rs. 4000 in two years at compound interest. In how many years will the same amount become Rs. 8000?

Option 1: 2 years

Option 2: 4 years

Option 3: 6 years

Option 4: 8 years

Team Careers360 12th Jan, 2024

Correct Answer: 4 years


Solution : Given:
Principal = Rs. 2000 and time = 2 years
Formula:
Amount under compound interest = $P(1+\frac{R}{100})^{n}$
Solution: 
Let the rate of interest = R%
$2000(1+\frac{R}{100})^{2} = 4000$
⇒ $(1+\frac{R}{100})^{2} = \frac{4000}{2000} = 2$
⇒ $(1+\frac{R}{100}) = \sqrt{2}$ ......(i)
Let the sum amounted to

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