One-third of 1206 is what percentage of 134?

In a triangle, if orthocentre, circumcentre, incentre and centroid coincide, then the triangle must be

What should come in place of the question mark '?' in the following number series?

0.25, 1.25, 4.5, ?, 70, 355

What should come in place of the question mark '?' in the following number series?

6, 8, 11, 16, 23, ?

₹ 1,000 is invested at 5% per annum simple interest. If the interest is added to the Aprincipal after every 10 years, the amount will become 2,000 after

Which one of the following costs more?

I. 200 packets of ₹ 250 each

II . 20 dozens of ₹ 250 each

At present, the sum of the ages of A, B and C is 150 years, whereas 10 years ago, the ratio of their age was 5 : 4 : 3. Find the ratio of their ages after 10 years.

Find the conjugate of (1 + i) ³