AP Police SI Mains 2019 Arithmetic and Reasoning

Question 92

A tree is growing in height at the rate of 10% per annum. The present height of the tree is 1815 cm. The height of the tree 3 years back was (approximately) in cms

Solution

Let say, 3 years back height of the tree was p.

So,$$p×(1.1)^3=1815.$$

or,$$p=1363.66$$

or approximately 1364 cms.

So, B is correct choice.


Create a FREE account and get:

  • Download Maths Shortcuts PDF
  • Get 300+ previous papers with solutions PDF
  • 500+ Online Tests for Free

cracku

Boost your Prep!

Download App