Discussion
Home ‣ Aptitude ‣ Decimal Fraction Comments
- Question
- What decimal of an hour is a second?
Options- A. .0025
- B. .0256
- C. .00027
- D. .000126
- Correct Answer
- .00027
ExplanationRequired decimal = 1/ ( 60 x 60)
= .00027 - 1. 0.6 + 0.66 + 0.066 + 6.606 =?
Options- A. 6.744
- B. 6.738
- C. 7.932
- D. 7.388 Discuss
- 2. 16.7 + 12.38 -? =10.09
Options- A. 17.89
- B. 18.99
- C. 16.98
- D. 20.09 Discuss
- 3. 3 x 0.3 x 0.03 x 0.003 x 30=?
Options- A. .0000243
- B. .000243
- C. .00243
- D. .0243 Discuss
- 4. 15.60 x 0.30=?
Options- A. 4.68
- B. 0.458
- C. 0.468
- D. 0.0468 Discuss
- 5. 0.0169 / 0.013=?
Options- A. .13
- B. .013
- C. 1.3
- D. 13 Discuss
- 6. Which of the following fraction is the smallest?
Options- A. 11/13
- B. 9/11
- C. 3/4
- D. 5/7 Discuss
- 7. (.24 x .35 ) / (.14 x .15 x .02) is equal to?
Options- A. 2
- B. 20
- C. 200
- D. 2000 Discuss
- 8. If 2805 / 2.55 = 1100, then 280.5 / 25.5 is equal to?
Options- A. 1.01
- B. 1.1
- C. 0.11
- D. 11 Discuss
- 9. If 1 / 3.718 = .2689, then the value of 1 / .0003718 is?
Options- A. 2689
- B. 2.689
- C. 26890
- D. .2689 Discuss
- 10. ( 20 + 8 x 0.5 ) / ( 20 -? ) = 12
Options- A. 8
- B. 18
- C. 2
- D. None these Discuss
Decimal Fraction problems
Search Results
Correct Answer: 7.932
Explanation:
0.6 + 0.66 + 0.066 + 6.606 = 0.600 + 0.660 + 0.066 + 6.660
= 7.932
Correct Answer: 18.99
Explanation:
Let 16.7 + 12.38 - x =10.09
? x = 16.7 + 12.38 - 10.09
= 18.99
Correct Answer: .00243
Explanation:
3 x 3 x 3 x 3 x 30 = 2430
? 3 x 0.3 x 0.03 x 0.003 x 30 = 0.002430 (Six places of decimal )
Correct Answer: 4.68
Explanation:
? 1560 x 30 = 46800
? 15.60 x 0.30 = 4.6800
= 4.68 ( Four places of decimal )
Correct Answer: 1.3
Explanation:
0.0169 / 0.0130 = 169 / 130
= 13 / 10
Correct Answer: 5/7
Explanation:
11/3 = 0.846,
9/11 = 0.818,
3/4 = 0.75 and
5/7 = 0.714
Clearly, 0.714 is the smallest and hence 5/7 is smallest fraction .
Correct Answer: 200
Explanation:
(.24 x .35) / (.14 x .15 x .02)
= (24 x 35 x 100 ) / (14 x 15 x 2)
=200
Correct Answer: 11
Explanation:
Given expression 280.5 / 25.5 = 2805 / 255
= 2805 / (2.55 x 100)
= 1100 / 100
=11
Correct Answer: 2689
Explanation:
1 / .003718 = 10000 / 3.718
= 10000 x ( 1/3.718)
= 10000 x .2689
= 2689.
Correct Answer: 18
Explanation:
Let (20 + 8 x 0.5) / ( 20 - y) =12
Then, 24 =12 x (20 - y)
? 12y = 216
? y = 18
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