Fractional Arithmetic | MCQs
-
A. None of these
-
B. ³√4
-
C. ³√2
-
D. ²√6
Explanation
2⅔ can be written as 2^(2/3), which equals ∛(2²) = ∛4 = ³√4.
Explanation
=1/4 + 3/4
= 1 + 3/4
= 4/4
= 1
***
ND28-1-2023
-
A. 4 8/15
-
B. 6 1/15
-
C. 5 3/15
-
D. 6 2/30
Explanation
-
A. 6
-
B. 1/4
-
C. 50/97
-
D. None of these
Explanation
-
A. 2/1
-
B. 1/2
-
C. None of these
-
D. 2/2
Explanation
To subtract fractions with the same denominator:
9/10 - 4/10 = (9 - 4)/10
= 5/10
= 1/2
-
A. 1/3
-
B. 5 1/2
-
C. 5/3
-
D. None of these
Explanation
To evaluate the expression 2 - 1/3, we need to subtract 1/3 from 2.
First, convert the whole number 2 to a fraction with a denominator of 3:
2 = 6/3
Now, subtract 1/3 from 6/3:
6/3 - 1/3 = 5/3
-
A. None of these
-
B. 3 1/2
-
C. 4 1/2
-
D. 5 1/2
Explanation
- Adding a whole number and a fraction: 4 + 1/2 = 4 1/2.
- It represents a mixed fraction (whole + fraction).
-
A. None of these
-
B. 4/10
-
C. 4/5
-
D. 2/5
Explanation
- Adding fractions with the same denominator: (1 + 3)/5 = 4/5.
- The denominator remains 5, and the numerator is 4 after addition.
-
A. 1/6
-
B. 2/6
-
C. None of these
-
D. 3/6
Explanation
- Subtracting fractions with the same denominator: (3 - 2)/6 = 1/6.
- The denominator remains 6, and the numerator is 1 after subtraction.
ایک عدد کا پانچواں حصہ اس کے دو تہائی سے 10 سے زیادہ ہے۔ نمبر ہے۔
-
A. none
-
B. 60
-
C. 90
-
D. 75
Explanation
the required number is :
15 a = > 15( 5 ) = 75.
Thus, the number satisfying the given equation is 75
✅ Correct: 0 |
❌ Wrong: 0 |
📊 Total Attempted: 0
iamge
