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National Eligibility cum Entrance Test

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Question : The ratio of curved surface areas of two cones is 1 : 8 and the ratio of their slant heights is 1 : 4. What is the ratio of radii of the two cones?

Option 1: 1 : 1

Option 2: 1 : 2

Option 3: 1 : 4

Option 4: 1 : 8

Team Careers360 20th Jan, 2024

Correct Answer: 1 : 2


Solution : The curved surface area of a cone $ = \pi rl$ where \(r\) is the radius and \(l\) is the slant height of the cone.
Given that the ratio of the curved surface areas of two cones is 1 : 8.
$⇒\frac{\pi r_1

16 Views

Question : Which sector in India has the highest share in employment generation?

Option 1: Agriculture

Option 2: Manufacturing

Option 3: Services

Option 4: Construction

Team Careers360 9th Jan, 2024

Correct Answer: Agriculture


Solution : The correct answer is (a) Agriculture

Agriculture has been a significant source of employment in rural areas, involving activities such as farming, livestock rearing, and fisheries.

However, it's important to note that employment shares across sectors can change over time due to various factors, including

7 Views

Question : Directions: Select the option figure that will come next in the following figure series.

 

Option 1:

Option 2:

Option 3:

Option 4:

Team Careers360 9th Jan, 2024

Correct Answer:


Solution : In the given series, the figure at the top left moves to the bottom right. The figure at the bottom right moves to the centre. The figure at the centre moves to the top right. The figure at the top right moves to the top left.

26 Views

Question : The base of a right pyramid is a square of side $8 \sqrt{2}$ cm and each of its slant edges is of length 10 cm. What is the volume (in cm$^3$) of the pyramid?

Option 1: $256$

Option 2: $224$

Option 3: $426 \frac{2}{3}$

Option 4: $96 \sqrt{2}$

Team Careers360 19th Jan, 2024

Correct Answer: $256$


Solution :
Given: The base of a right pyramid is a square of side = $8\sqrt{2}$ cm and slant edge = 10 cm.
DP = Half of the diagonal of the square
⇒ DP = $\frac{1}{2} \times [\sqrt 2\times 8\sqrt 2] = 8$ cm
Now, In a

11 Views

Question : The harmone used as an oral contraceptive is:

Option 1: Cortisone

Option 2: Progesterone

Option 3: Testosterone

Option 4: Aldesterone

Team Careers360 20th Jan, 2024

Correct Answer: Progesterone


Solution : The correct answer is Progesterone.

Progesterone is the hormone used as an oral contraceptive. It is a female sex hormone that is used as a progestin to prevent conception. It acts by inhibiting egg release from the ovaries (ovulation) and altering the cervical mucus and

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