Aptitude : : Decimal Fractions Questions & Answers

  1. What decimal of an hour is a second ?

A. .0025

B. .0256

C. .00027

D. .000126

  1. The value of $0.5\overline{7}$ is :

A. $\dfrac{57}{10}$

B. $\dfrac{57}{99}$

C. $\dfrac{26}{45}$

D. $\dfrac{52}{9}$

  1. The value of $4.1\overline{2}$ is :

A. $4\dfrac{11}{90}$

B. $4\dfrac{11}{99}$

C. $\dfrac{371}{900}$

D. $\dfrac{371}{999}$

  1. The value of $2.1\overline{36} $ is :

A. $\dfrac{47}{220}$

B. $\dfrac{68}{495}$

C. $2\dfrac{3}{22}$

D. $2\dfrac{22}{3}$

  1. The value of $(~0.\overline{2}+0.\overline{3}+0.\overline{4}+0.\overline{9}+0.\overline{39}~)$ is :

A. $0.\overline{57}$

B. $1\dfrac{20}{33}$

C. $2\dfrac{1}{3}$

D. $2\dfrac{13}{33}$