**Decimal Fraction - Aptitude Questions and Answers | Online Decimal Fraction MCQ Aptitude Test**

Quiz Name | Decimal Fraction |

Category | Aptitude |

Number of Questions | 30 |

Time | 30 Minutes |

Exam Type | MCQ (Multiple Choice Questions) |

**1.**Calculate the following: (2.39)2 - (1.61)2/2.39 - 1.61

a. 2

b. 4

c. 6

d. 8

**2.**What is the decimal equivalent of a second in an hour?

a. 0.0025

b. 0.0256

c. 0.00027

d. 0.000126

**3.**(0.96)3 - (0.1)3 = (0.96)2 + 0.096 + (0.1) 2

a. 0.86

b. 0.95

c. 0.97

d. 1.06

**4.**The value of 0.1 x 0.1 x 0.1 + 0.02 x 0.02 x 0.02/0.2 x 0.2 x 0.2 + 0.04 x 0.04 x 0.04/0.2 x 0.2 x 0.2 + 0.04 x 0.04 x 0.04 is:

a. 0.0125

b. 0.125

c. 0.25

d. 0.5

**5.**If 2994 14.5 = 172, what is 29.94 1.45?

a. 0.172

b. 1.72

c. 17.2

d. 172

**6.**When 0.232323..... is divided into fractions, the following is the result:

a. 1/5

b. 2/9

c. 23/99

d.23/100

**7.**0.009 =.0001?

a. .0009

b. .09

c. .9

d. 9

**8.**For x equal to: (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02), the equation (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square.

a. 0.02

b. 0.2

c. 0.04

d. 0.4

**9.**(0.1667)(0.8333)(0.3333)/(0.2222)(0.6667)(0.1250) =?

a. 2

b. 2.40

c. 2.43

d. 2.50

**10.**3854.002 = 10.3889 + 12.952 -?

a. 47.095

b. 47.752

c. 47.932

d. 47.95

**11.**The product of 11. 0.04 x 0.0162 is:

a. 6.48 x 10-3

b. 6.48 x 10-4

c. 6.48 x 10-5

d. 6.48 x 10-6

**12.**4.2 × 4.2 - 1.9 x 1.9=2.3 x 6.1 x 6.3 x 6.3 x 6.1

a. 0.5

b. 1.0

c. 20

d. 22

**13.**If 144/0.144 = 14.4/x, what is the value of x?

a. 0.0144

b. 1.44

c. 14.4

d. 144

**14.**Every year, the price of commodity X grows by 40 paise, whereas the price of commodity Y increases by 15 paise. If the price of commodity X was Rs. 4.20 in 2001 and the price of commodity Y was Rs. 6.30 in 2001, in which year would commodity X cost 40 paise higher than commodity Y?

a. 2010

b. 2011

c. 2012

d. 2013

**15.**Which of the following is in order of decreasing value?

a. 1/3 , 2/5 , 3/7 , 4/5 , 5/6 , 6/7

b. 1/3 , 2/5 , 3/5, 4/7 , 5/6 , 6/7

c. 1/3, 2/5 , 3/5 , 4 /6, 5/7 , 6/7

d. 6/7 , 5/6 , 4/5 , 3/7 , 2/5 , 1/3

**16.**Which fraction is bigger than 3/4 and less than 5/6?

a. 1/2

b. 2/3

c. 4/5

d. 9/10

**17.**For the decimal 0.125125...., the rational number is:

a. 63/487

b. 119/993

c. 125/999

d. None of these

**18.**What is the sum of 617 + 6.017 + 0.617 + 6.0017?

a. 6.2963

b. 62.965

c. 629.6357

d. None of these

**19.**The value of 489.1375 x 0.0483 x 1.956/0.0873 x 92.581 x 99.749 is the most similar to:

a. 0.006

b. 0.06

c. 0.6

d. 6

**20.**0.002 x 0.5 =? 20. 0.002 x 0.5 =?

a. 0.0001

b. 0.001

c. 0.01

d. 0.1

**21.**240.016 + 23.98 =? 21. 34.95 + 240.016 + 23.98 =?

a. 298.0946

b. 298.111

c. 298.946

d. 299.09

**22.**3.14 x 106 is equivalent to which of the following?

a. 314

b. 3140

c. 3140000

d. None of these

**23.**Which of the following is the least important?

a. 0.2

b. 1 ÷ 0.2

c. 0.2

d. (0.2)

**24.**2 x 1.4/1.3 + 24. 5 x 1.6 =?

a. 0.4

b. 1.2

c. 1.4

d. 4

**25.**In the product of 95.75 and.02554, how many digits will be to the right of the decimal point?

a. 5

b. 6

c. 7

d. None of these

**26.**In fractional form, the correct equation for 6.46 is:

a. 646/99

b. 64640/1000

c. 640/100

d. 640/99

**27.**The decimal equivalent of the fraction 101 27 is:

a. .01027

b. .10127

c. 101.00027

d. 101.000027

**28.**0.0073 x 14.5 x 0.7= 28. 0.0203 x 2.92?

a. 0.8

b. 1.45

c. 2.40

d. 3.25

**29.**When 4.036 is divided by 0.04, the result is:

a. 1.009

b. 10.09

c. 100.9

d. None of these

**30.**2.59 - 3.87 =?

a. 1.20

b. 1.2

c. 1.27

d. 1.28

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