RRB Group-D Model Paper 20 with answers for online practice

Given:
(0.08 × 1.1 × 0.05 × 0.9)
Calculation:
0.08 × 1.1 × 0.05 × 0.9 = 8 × 0.01 × 11 × 0.1 × 5 × 0.01 × 9 × 0.1
= 8 × 11 × 5 × 9 × ${10}^{\left(-6\right)}$
= 3960 × ${10}^{\left(-6\right)}$ = 0.003960 = 0.00396
∴ The value of the expression is 0.00396.