Discussion
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- Question
- What decimal fraction is 40 ml of a litre?
Options- A. .4
- B. .04
- C. .05
- D. None of these
- Correct Answer
- .04
ExplanationRequired fraction = 40/1000
= 4/100
= .04 - 1. 3.5 + 21 x 1.3 =?
Options- A. 7.28
- B. 6.13
- C. 72.8
- D. none of these Discuss
- 2. By how much is 12% of 24.2 more than 10% of 14.2?
Options- A. 0.1484
- B. 14.84
- C. 1.484
- D. 2.762 Discuss
- 3. The place value of 3 in 0.07359 is?
Options- A. 3
- B. 3/100
- C. 3/1000
- D. 3/10000 Discuss
- 4. ( .803 x .647 + .803 x .353 ) =?
Options- A. .803
- B. 1
- C. .45
- D. 1.450 Discuss
- 5. 0. 53
Options- A. 53 / 100
- B. 53 / 90
- C. 53 / 99
- D. 26 / 45 Discuss
- 6. If the cost of three dozens mangoes is Rs. 245, what will be the approximate cost of 363 mangoes?
Options- A. Rs. 2200
- B. Rs. 2000
- C. Rs. 2400
- D. Rs. 2600 Discuss
- 7. Out of the fractions 4/7, 5/13, 6/11, 3/5 and 2/3 which is the second smallest fraction?
Options- A. 4/7
- B. 5/13
- C. 6/11
- D. 3/5 Discuss
- 8. In the year 2011, Shantanu gets a total of Rs. 3832.5 as his pocket allowance. Find his pocket allowance per day.?
Options- A. Rs. 9.5
- B. Rs. 10.5
- C. Rs. 12.5
- D. Rs. 11.5 Discuss
- 9. Convert 0.34 in to a vulgar fraction?
Options- A. 18/50
- B. 16/50
- C. 17/50
- D. 19/50 Discuss
- 10. Find the sum 3/10 + 5/100 + 8/1000 in decimal form?
Options- A. 0.853
- B. 0.358
- C. 3.58
- D. 8.35 Discuss
Decimal Fraction problems
Search Results
Correct Answer: none of these
Explanation:
Given Expression = 3.5 + 21 x 1.3
= 3.5 + 27.3
= 30.8
Correct Answer: 1.484
Explanation:
Required difference = (12 x 24.2) / 100 - (10 x 14.2) / 100
= 2.904 -1.42
= 1.484.
Correct Answer: 3/1000
Explanation:
The place value of 3 in the given decimal fraction is .003 i.e. 3/1000.
Correct Answer: .45
Explanation:
Given Expression = ( .803 x .647 + .803 x .353 )
= 803 x (.647 + .353)
= .803 x 1
= .803
Correct Answer: 53 / 99
Explanation:
0.53 = 53 / 99
Correct Answer: Rs. 2400
Explanation:
? Three dozen = 3 x 12 = 36
? The cost if 1 mango = Rs. 245 / 36
? The cost of 363 mangoes = Rs. (245 / 36) x 363
= Rs. 2470.42
= Rs. 2400. (Approximately)
Correct Answer: 6/11
Explanation:
4/7 = 0.57,
5/13 = 0.38,
6/11 = 0.54,
3/5 = 0.6 and
2/3 = 0.67
Clearly, the second smallest fraction is 6/11
Correct Answer: Rs. 10.5
Explanation:
Allowance per day = 3832.5 / 365 = Rs. 10.50
Correct Answer: 17/50
Explanation:
0.34 = 34/100 = 17/50
Correct Answer: 0.358
Explanation:
3/10 + 5/100 + 8/1000
= 0.3 + 0.05 + 0.008
= 0.358
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