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All questions of Fractions for UPSC CSE Exam
Evaluate:
- a)2
- b)4
- c)6
- d)8
Correct answer is option 'B'. Can you explain this answer?
Evaluate:
a)
2
b)
4
c)
6
d)
8
 | Lohit Matani answered |
Answer: Option B
Explanation:
Given Expression =
What decimal of an hour is a second ?- a).0025
- b).0256
- c).00027
- d).000126
Correct answer is option 'C'. Can you explain this answer?
What decimal of an hour is a second ?
a)
.0025
b)
.0256
c)
.00027
d)
.000126
 | Athul Saini answered |
Answer: Option C
Explanation:
Required decimal =1/(60*60)=1/3600= .00027
The expression (11.98 * 11.98 + 11.98x + 0.02 * 0.02) will be a perfect square for x equal to:- a)0.02
- b)0.2
- c)0.04
- d)0.4
Correct answer is option 'C'. Can you explain this answer?
The expression (11.98 * 11.98 + 11.98x + 0.02 * 0.02) will be a perfect square for x equal to:
a)
0.02
b)
0.2
c)
0.04
d)
0.4
 | Sneha Kumar answered |
Answer: Option C
Explanation:
Given expression = (11.98)2 + (0.02)2 + 11.98 x x.
For the given expression to be a perfect square, we must have
11.98 x x = 2 x 11.98 x 0.02 or x = 0.04
3889 + 12.952 - ? = 3854.002- a)47.095
- b)47.752
- c)47.932
- d)47.95
Correct answer is option 'D'. Can you explain this answer?
3889 + 12.952 - ? = 3854.002
a)
47.095
b)
47.752
c)
47.932
d)
47.95
| | Ameya Ahuja answered |
Answer: Option D
Explanation:
Let 3889 + 12.952 - x = 3854.002.
Then x = (3889 + 12.952) - 3854.002
= 3901.952 - 3854.002
= 47.95.
If 2994 ÷ 14.5 = 172, then 29.94 ÷ 1.45 = ?- a)0.172
- b)1.72
- c)17.2
- d)172
Correct answer is option 'C'. Can you explain this answer?
If 2994 ÷ 14.5 = 172, then 29.94 ÷ 1.45 = ?
a)
0.172
b)
1.72
c)
17.2
d)
172
| | Athul Saini answered |
Answer: Option C
Explanation:
The value of
- a)0.86
- b)0.95
- c)0.97
- d)1.06
Correct answer is option 'A'. Can you explain this answer?
The value of
a)
0.86
b)
0.95
c)
0.97
d)
1.06
| | Amrita Bose answered |
Answer: Option A
Explanation:
- a).0009
- b).09
- c).9
- d)9
Correct answer is option 'C'. Can you explain this answer?
a)
.0009
b)
.09
c)
.9
d)
9
| | Akanksha Ahuja answered |
Answer: Option C
Explanation:
- a)2
- b)2.40
- c)2.43
- d)2.50
Correct answer is option 'D'. Can you explain this answer?
a)
2
b)
2.40
c)
2.43
d)
2.50
| | Ameya Ahuja answered |
Answer: Option D
Explanation:
The value of 
- a)0.0125
- b)0.125
- c)0.25
- d)0.5
Correct answer is option 'B'. Can you explain this answer?
The value of
a)
0.0125
b)
0.125
c)
0.25
d)
0.5
| | Athul Saini answered |
Answer: Option B
Explanation:
Chapter doubts & questions for Fractions - 1 Year Preparation for UPSC CSE 2026 is part of UPSC CSE exam preparation. The chapters have been prepared according to the UPSC CSE exam syllabus. The Chapter doubts & questions, notes, tests & MCQs are made for UPSC CSE 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.
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