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neet ug syllabus updated 2024 from nta

Sajal Trivedi 28th Jan, 2024

Hello aspirant,

The NMC syllabus for NEET 2024 has been made available at nta.ac.in by the National Testing Agency (NTA). Three courses are covered in the NEET 2024 syllabus: biology, chemistry, and physics. Botany and Zoology are the two additional divisions of NEET 2024 Biology. The NEET syllabus for 2024

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Hello all, I am Unable to login on jee main nta online website. Ive entered correct password and application no. but when entering security pin the website shows that pin is incorrect despite of adding correct pins more than 30 times. Please help on this as login is important. Thankyou in advance.

Devyani Prakash 21st Feb, 2024

Hello student,

You could try the following:

1. Try logging in from a different device

2. Refresh the website and re-try logging in

3. Check your network and connectivity

4. Maybe the pin is incorrect- there could be a discrepancy in some digit, or there's some issue with case sensitivity,

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Question : The ratio of the total surface area and volume of a sphere is 2 : 7. Its radius is:

Option 1: 7.5 cm

Option 2: 10.5 cm

Option 3: 10 cm

Option 4: 7 cm

Team Careers360 20th Jan, 2024

Correct Answer: 10.5 cm


Solution : Let the radius of the sphere be $r$.
Total surface area of the sphere = $4 \pi r^2$
Volume of the sphere = $\frac{4}{3} \pi r^3$
According to the question,
$4 \pi r^2 : \frac{4}{3} \pi r^3 = 2 : 7$
⇒ $\frac{3}{r} =

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