Aptitude : : Decimal Fractions Questions & Answers

  1. If 1.125 x 10k = 0.001125, then the value of k is :

A. -1

B. -4

C. -3

D. -2

  1. 0.04 ⚹ x = 0.000016

A. 0.0004

B. 0.04

C. 4

D. 40

  1. 0.04 x 0.0162 is equal to :

A. 6.48 x 10-3

B. 6.48 x 10-4

C. 6.48 x 10-5

D. 6.48 x 10-1

  1. When $ 0.\overline{47} $ is converted into a fraction, then the result is :

A. $\dfrac{46}{90}$

B. $\dfrac{46}{99}$

C. $\dfrac{47}{90}$

D. $\dfrac{47}{99}$

  1. $ 0.\overline{36} $ expressed in the form of $\dfrac{\text{p}}{\text{q}}$ equals :

A. $\dfrac{4}{13}$

B. $\dfrac{35}{90}$

C. $\dfrac{35}{99}$

D. $\dfrac{4}{11}$