When is the International Day for Tolerance observed

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.

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

The highest number which divides the product of any three consecutive even natural number is

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 cost of a machine is ?18,000 and it depreciates at 16(2/3)% annually. Its value after 2 years will be

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?

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

Find the G.C.D. of the following:

35x⁵ y³ z⁴, 49x² yz³, 14xy² z²

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?