passpadi

2002

Mathematics

JAMB

Evaluate: 0.21×0.072×0.00054/0.006×1.68×0.063

A.

0.01286

B.

0.01285

C.

0.1286

D.

0.1285

Correct Answer: 0.01286

Explanation

0.21×0.072×0.00054/0.006×1.68×0.063 = 9×10−10/7×10−8 = 1.2857 × 10-2 = 0.012857 ≊ 0.01286 (to 4 s.f)

0.21×0.072×0.00054/0.006×1.68×0.063 = 9×10−10/7×10−8 = 1.2857 × 10-2 = 0.012857 ≊ 0.01286 (to 4 s.f)
passpadi
©2023 Passpadi. All rights reserved.