Hello Candidates ! As we all know that Mathematical Aptitude plays the most important part of any of the competitive exam and also the most attempted section. Generally, i have seen aspirants focusing on this part the most while preparations. But, then also, lack down. So, what do you think the reason? Well, i have heard that Hard work is the key to success. Lets add something in this, Hard work in the right direction is the key to success. And the aspirants who practice a lot must consider this fact in their mind. Yes, you have to practice but for this you must know the right stuff which will definitely increase your marks.
Today, we are providing you the Decimal Fraction Aptitude Questions. Yes ! The questions of the chapter Decimal Fraction which are most probable to come in the competitive exam for the government job. Well ! Decimals and Fractions are the most common chapters which we are studying for the very starting age. But, here you will get the questions with some tough level. All you need is a proper practice and presence of mind. Just chill and try to solve the questions in a single sitting.

Well ! In the beginning, you will find it difficult but, i must say that practice will surely make it possible. Try the questions.

## Decimal Fraction Aptitude Questions

Q1. Find 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

1. 0.0125
2. 0.125
3. 0.25
4. 0.5

Q2. If 2994 ÷ 14.5 = 172, then 29.94 ÷ 1.45 = ?

1. 0.172
2. 1.72
3. 17.2
4. 172

Q3. (2.39)2 – (1.61) / 2.39 – 1.61

1. 2
2. 6
3. 4
4. 8

Q4. What decimal of an hour is a second?

1. 0.0025
2. 0.0256
3. 0.00027
4. 0.000126

Q5. When 0.232323….. is converted into a fraction, then the result is:

1. 1/5
2. 23/99
3. 2/9
4. 23/100

Q6. The expression (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to ?

1. 0.02
2. 0.04
3. 0.2
4. 0.4

Q7. Find the value of (0.1667)(0.8333)(0.3333)/(0.2222)(0.6667)(0.1250) :

1. 2
2. 2.50
3. 2.43
4. 3

Q8. Replace the question mark(?) : 3889 + 12.952 – ? = 3854.002

1. 47.095
2. 47.752
3. 47.95
4. 47.932

Q9. Which of the following are in descending order of their value ?

1. 1/3, 2/5, 3/7, 4/5, 5/6, 6/7
2. 1/3, 2/5, 3/5, 4/7, 5/6, 6/7,
3. 1/3, 2/5, 3/5, 4/6, 5/7, 6/7,
4. 6/7, 5/6, 4/5, 3/7, 2/5, 1/3
5. Answer is: 6/7, 5/6, 4/5, 3/7, 2/5, 1/3

Q10. The price of commodity X increases by 40 paise every year, while the price of commodity Y increases by 15 paise every year. If in 2001, the price of commodity X was Rs. 4.20 and that of Y was Rs. 6.30, in which year commodity X will cost 40 paise more than the commodity Y ?

1. 2010
2. 2011
3. 2012
4. 2013

Q11. Which of the following fractions is greater than 3/4 and less than 5/6 ?

1. 1/2
2. 2/3
3. 4/5
4. 9/10

Q12. Find the value of : 489.1375 x 0.0483 x 1.956/0.0873 x 92.581 x 99.749

1. 0.006
2. 0.6
3. 0.06
4. 6

Q13. The rational number for recurring decimal 0.125125…. is:

1. 63/487
2. 119/993
3. 125/999
4. None of these

Q14. 617 + 6.017 + 0.617 + 6.0017. Here, replace the question mark(?)

1. 6.2963
2. 629.6357
3. 62.965
4. None of these

Q15. 0.002 x 0.5 = ?

1. 0.0001
2. 0.1
3. 0.001
4. 0.1

Q16. 5 x 1.6 – 2 x 1.4/1.3

1. 0.4
2. 0.8
3. 1.2
4. 4

Q17. Find out the least number among the following :

1. 0.2
2. 1
3. 2
4. (0.2)2

Q18. Which of the following is equal to 3.14 x 106 ?

1. 314
2. 3140000
3. 3140
4. None of these

Q20. 34.95 + 240.016 + 23.98 = ?

1. 298.0946
2. 298.946
3. 299.09
4. 298.111

Q21. 3.87 – 2.59 = ?

1. 1.20
2. 1.28
3. 1.2
4. 1.27

Q22. 4.036 divided by 0.04 gives :

1. 1.009
2. 100.9
3. 10.09
4. None of these

Q23. Find out the value of 0.0203 x 2.92/0.0073 x 14.5 x 0.7=?

1. 0.8
2. 2.40
3. 1.45
4. 3.25

Q24. Convert the fraction 101 27/100000 into decimal

1. .01027
2. .10127
3. 101.00027
4. 101.000027

Q25. The correct expression of ¯6.46 in the fractional form is:

1. 646/99
2. 640/90
3. 640/100
4. 644/1000

Q26. Find the value of 4.2 x 4.2 – 1.9 x 1.9/2.3 x 6.1 :

1. 0.5
2. 1.0
3. 20
4. 25

Q27. Which of the following fractions is greater than 3/4 and less than 5/6 ?

1. 1/2
2. 2/3
3. 4/5
4. 9/10

Q28. 0.002 x 0.5 = ?

1. 0.0001
2. 0.001
3. 0.01
4. 0.1

Q29. How many digits will be there to the right of the decimal point in the product of 95.75 and .02554 ?

1. 5
2. 6
3. 7
4. None of these

Guys ! I hope, most of these questions seems to be so familiar to you as we are studying the questions of Decimal and Fractions from class 8th. But, have you ever noticed these questions. Well ! See the level. These questions provided here are among the most probable questions to come in the competitive exam. The level is actually tough here. But, all you need is a right calculation which requires your presence of mind to solve the questions.
Keep practicing. Moreover, here we will provide you the questions from other sections too which will help you to crack the one day examination. Keep reading here and keep practicing for better results. Good Luck