MCQ

- ✓$(P-iv),(Q-iii),(R-ii),(S-i)$
- B
- C$(P-iv),(Q-ii),(R-i),(S-iii)$
- D$(P-iv),(Q-ii),(R-iii),(S-i)$

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| વર્ગ | $10-20$ | $20-30$ | $30-40$ | $40-50$ | $50-60$ |
| આવૃતિ | $\alpha$ | $110$ | $54$ | $30$ | $\beta$ |
જો બધીજ આવૃતિનો સરવાળો $584$ હોય અને મધ્યસ્થ $45$ હોય તો $|\alpha-\beta|$ મેળવો.
|
$x_i$ |
$3$ |
$6$ |
$9$ |
$12$ |
|
$f_i$ |
$1$ |
$2$ |
$3$ |
$4$ |
