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Decimal Places - Mathematics Jamb Past Questions and Answers

Mathematics Questions And Answers On Decimal Places
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Mathematics Jamb Past Questions


Questions and Answers on Decimal places

Question 1 :



The mean of the numbers 1.2, 1.0, 0.9, 1.4, 0.8, 0.8, 1.2 and 1.1 is

A. 1.5
B. 0.8
C. 1.0
D. 1.02
E. 1.05


Question 2 :



Evaluate \((\frac{6}{0.32} \div \frac{2}{0.084})^{-1}\) correct to 1 decimal place.

A. 1.3
B. 2.5
C. 4.6
D. 3.2


Question 3 :



Simplify 2.04 x 3.7 (Leave your answer in 2 decimal place)

A. 7.51
B. 7.71
C. 5.5
D. 7.55


Question 4 :



Evaluate \(\frac{1.25 \times 0.025}{0.05}\), correct to 1 decimal place

A. 0.6
B. 6.2
C. 6.3
D. 0.5


Question 5 :



(3.2)2 - (1.8)2 equals

A. 7.0
B. 2.56
C. 13.48
D. 2.0
E. 0.07






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