Practice Test Discussion

What approximate value should come in place of the question mark (?) in the given questions?

$\frac{323}{55} \times \frac{971}{251} \times \frac{56}{61} = ?$

[PSB (PO), 2010]

Explanation

Given,

$\frac{323}{55} \times \frac{971}{251} \times \frac{56}{61} = ?$

It can be approximated as

$= \frac{330}{55} \times \frac{1000}{250} \times \frac{60}{60} = ?$

= 6×4×1

=24 ≈ 21

Hence, Option E is correct.

- Share with your friends! -

Comments