MCQ
If $\frac{1}{2}+\frac{1}{x}=2$, then $x=$
- A$\frac{2}{5}$
- B$\frac{5}{2}$
- C$\frac{3}{2}$
- ✓$\frac{2}{3}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
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Class Interval
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Frequency
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$0 – 10$
|
$1$
|
|
$10 – 20$
|
$6$
|
|
$20 – 30$
|
$20$
|
|
$30 – 40$
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$12$
|
|
$40 – 50$
|
$6$
|
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Total
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45
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