If a/b = 3/5, b/c = 4/7 then a:b:c is

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.

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?

The largest four digit number which when divided by 4, 7 and 13 leaves a remainder 3 in each case 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.

If Karkuzhali earns ₹ 1,800 in 15 days, then she earns ₹3,000 in ___________days.

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, ?

The breadth of a rectangular field is 60% of its length. If the perimeter of the field is 800 m, what is the area of the field?

Find the difference between Simple Interest and Compound Interest for a sum of ₹ 8,000 lent at 10% per annum in 2 years.

Find the LCM of pair of the following polynomials x⁴ – 27a³ x, (x-3a)², whose GCD is (x-3a)