Data Interpretation Practice Test 1

Since, bonds constitute 8.9% of the total investment of Rs 10,80,192. Its value is (8.9% of 10,80,192). Here the tedious calculation are not required. Just round off 8.9% to 9% and 10,80,192 to 10,80,000. Now, its is easy to calculate 8.9% of 10,80,192, which will be 9% of 10,80,000., i.e., approximately Rs 97,000. Choice (A) with Rs 95,000 is close to this answer. You will find that this technique is more efficient than actually doing arithmetic calculation.