Standard form - Jamb Mathematics Past Questions and Answers

Question 16:

• JAMB 2020

Express the product of 0.0014 and 0.011 in standard form

A. 1.54 x 10\(^{-2}\)
B. 1.54 x 10\(^{-3}\)
C. 1.54 x 10\(^{-2}\)
D. 1.54 x 10\(^{-5}\)

Question 17:

• JAMB 2021

Simplify and express in standard form \(\frac{0.00275 \times 0.00640}{0.025 \times 0.08}\)

A. 8.8 x 10^-1
B. 8.8 x 10^-2
C. 8.8 x 10^-3
D. 8.8 x 10³