Quantitative Aptitude - Decimal Fractions

Question - 1

The fraction $101\frac { 27 }{ 100000 }$in decimal form is:

• A .01027
• B .10127
• C 101.00027
• D 101.000027

Question - 2

When .36 is written in simplest fractional form,the sum of the numerator and the denominator is:

• A 15
• B 45
• C 114
• D 135

Question - 3

What decimal of an hour is a second?

• A .0025
• B .0256
• C .00027
• D .000126

Question - 4

If 47.2506=$4A+\frac { 7 }{ B } +2C+\frac { 5 }{ D } +6E$,then the value of 5A+3B+6C+D+3E is:

• A 53.6003
• B 53.603
• C 153.6003
• D 213.0003

Question - 5

Which of the following has fractions in ascending order?

• A $\frac { 1 }{ 3 } ,\frac { 2 }{ 5 } ,\frac { 4 }{ 7 } ,\frac { 3 }{ 5 } ,\frac { 5 }{ 6 } ,\frac { 6 }{ 7 } \quad$
• B $\frac { 1 }{ 3 } ,\frac { 2 }{ 5 } ,\frac { 3 }{ 5 } ,\frac { 4 }{ 7 } ,\frac { 5 }{ 6 } ,\frac { 6 }{ 7 } \quad$
• C $\frac { 1 }{ 3 } ,\frac { 2 }{ 5 } ,\frac { 3 }{ 5 } ,\frac { 5 }{ 6 } ,\frac { 4 }{ 7 } ,\frac { 6 }{ 7 } \quad$
• D $\frac { 2 }{ 5 } ,\frac { 3 }{ 5 } ,\frac { 1 }{ 3 } ,\frac { 4 }{ 7 } ,\frac { 5 }{ 6 } ,\frac { 6 }{ 7 } \quad$

Question - 6

Which of the following has fractions in ascending order?

• A $\frac { 2 }{ 3 } ,\frac { 3 }{ 5 } ,\frac { 7 }{ 9 } ,\frac { 9 }{ 11 } ,\frac { 8 }{ 9 }$
• B $\frac { 3 }{ 5 } ,\frac { 2 }{ 3 } ,\frac { 9 }{ 11 } ,\frac { 7 }{ 9 } ,\frac { 8 }{ 9 }$
• C $\frac { 3 }{ 5 } ,\frac { 2 }{ 3 } ,\frac { 7 }{ 9 } ,\frac { 9 }{ 11 } ,\frac { 8 }{ 9 }$
• D $\frac { 8 }{ 9 } ,\frac { 9 }{ 11 } ,\frac { 7 }{ 9 } ,\frac { 2 }{ 3 } ,\frac { 3 }{ 5 }$
• E $\frac { 8 }{ 9 } ,\frac { 9 }{ 11 } ,\frac { 7 }{ 9 } ,\frac { 3 }{ 5 } ,\frac { 2 }{ 3 }$

Question - 7

Which of the following are in descending order of their value ?

• A $\frac { 5 }{ 9 } ,\frac { 7 }{ 11 } ,\frac { 8 }{ 15 } ,\frac { 11 }{ 17 }$
• B $\frac { 5 }{ 9 } ,\frac { 8}{ 15} ,\frac { 11 }{ 17 } ,\frac { 7 }{ 11 }$
• C $\frac { 11 }{ 17 } ,\frac { 7 }{ 11 } ,\frac { 8 }{ 15 } ,\frac { 5 }{ 9 }$
• D $\frac { 11 }{ 17 } ,\frac { 7 }{ 11 } ,\frac { 5 }{ 9 } ,\frac { 8 }{ 15 }$

Question - 8

what is the difference between the biggest and the smallest fraction among $\frac { 2 }{ 3 } ,\frac { 3 }{ 4 } ,\frac { 4 }{ 5 } and\frac { 5 }{ 6 } ?$

• A $\frac { 1 }{ 6 }$
• B $\frac { 1 }{ 12 }$
• C $\frac { 1 }{ 20 }$
• D $\frac { 1 }{ 30 }$

Question - 9

Which part contains the fractions in ascending order ?

• A $\frac { 11 }{ 14 } ,\frac { 16 }{ 19 } ,\frac { 19 }{ 21 }$
• B $\frac { 16 }{ 19 } ,\frac { 11 }{ 14 } ,\frac { 19 }{ 21 }$
• C $\frac { 16 }{ 19 } ,\frac { 19 }{ 21 } ,\frac { 11 }{ 14 }$
• D $\frac { 19 }{ 21 } ,\frac { 11 }{ 14 } ,\frac { 16 }{ 19 }$

Question - 10

Which of the following fractions is the smallest ?

• A $\frac { 13 }{ 16 }$
• B $\frac { 15 }{ 19 }$
• C $\frac { 17 }{ 21 }$
• D $\frac { 7 }{ 8 }$