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Atom is the smallest part of the matter. It consists of three fundamental particles electron , proton and neutron. However, several subatomic particles have also been discovered by scientists. These are Positron, Neutrino, Pi-meson, Photon etc. Hence, option A is correct.
The highest number which divides the product of any three consecutive even natural number is
Find the LCM of pair of the following polynomials x4 – 27a3 x, (x-3a)², whose GCD is (x-3a)
Find the difference between Simple Interest and Compound Interest for a sum of ₹ 8,000 lent at 10% per annum in 2 years.
10 lakh candidates write the TNPSC Exam this year. If each exam centre is allotted with 1000 candidates. How many exam centres would be needed?
Select the number from the given options which will come in place of the question mark (?) in the following series.
6, 12, 14, 28, 30, 60, ?
Find the G.C.D. of the following:
35x5 y3 z4, 49x² yz3, 14xy2 z²
A can do a piece of work in 8 days and B can do the same piece of work in 12 days. A and B together complete the same piece of work and get ?200 as the...
The value of a motor cycle 2 years ago was ₹ 70,000. It depreciates at the rate of 4% p.a. Find its present value.
If a/b = 3/5, b/c = 4/7 then a:b:c is
A machine bought at Rs. 50,000 falls in its value by 8% of its value every year. Find the value of the machine after 2 years.