Question

Add (0.001 +0.02) upto correct number of significant figures
(1) 0.021
(2) 0.02
(3) 0.003
(4) 0.001
The multiple 5 * 0.2 after rounding off will be
(2) 1.0
(1) 1
(4) 1.000
(3) 1.00
Round off 0.1576 upto one digit after decimal
(2) 1.6 × 10-1
(1) 0.1
(4) 16
(3) 0.2
4) 1.6

Answer 1

Answer:

2:--0.02

1:--1

1:--0.1